72698895969 has 8 divisors (see below), whose sum is σ = 110779270080. Its totient is φ = 41542226256.

The previous prime is 72698895967. The next prime is 72698896003. The reversal of 72698895969 is 96959889627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72698895969 - 2¹ = 72698895967 is a prime.

It is a super-2 number, since 2×72698895969² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 72698895894 and 72698895903.

It is not an unprimeable number, because it can be changed into a prime (72698895961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1730926074 + ... + 1730926115.

It is an arithmetic number, because the mean of its divisors is an integer number (13847408760).

Almost surely, 2^72698895969 is an apocalyptic number.

It is an amenable number.

72698895969 is a deficient number, since it is larger than the sum of its proper divisors (38080374111).

72698895969 is a wasteful number, since it uses less digits than its factorization.

72698895969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461852199.

The product of its digits is 1058158080, while the sum is 78.

The spelling of 72698895969 in words is "seventy-two billion, six hundred ninety-eight million, eight hundred ninety-five thousand, nine hundred sixty-nine".