70072170560712 has 48 divisors (see below), whose sum is σ = 189916216823580. Its totient is φ = 23340476764800.

The previous prime is 70072170560687. The next prime is 70072170560741. The reversal of 70072170560712 is 21706507127007.

70072170560712 is a `hidden beast` number, since 7 + 0 + 0 + 7 + 2 + 1 + 70 + 560 + 7 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 69693879137796 + 378291422916 = 8348286^2 + 615054^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352262839 + ... + 352461702.

Almost surely, 2^{70072170560712} is an apocalyptic number.

70072170560712 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

70072170560712 is an abundant number, since it is smaller than the sum of its proper divisors (119844046262868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70072170560712 is a wasteful number, since it uses less digits than its factorization.

70072170560712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704725934 (or 704725927 counting only the distinct ones).

The product of its (nonzero) digits is 288120, while the sum is 45.

Adding to 70072170560712 its reverse (21706507127007), we get a palindrome (91778677687719).

The spelling of 70072170560712 in words is "seventy trillion, seventy-two billion, one hundred seventy million, five hundred sixty thousand, seven hundred twelve".