70278060451 has 2 divisors, whose sum is σ = 70278060452. Its totient is φ = 70278060450.

The previous prime is 70278060449. The next prime is 70278060467. The reversal of 70278060451 is 15406087207.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70278060451 - 2¹ = 70278060449 is a prime.

Together with 70278060449, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (70278060751) 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 as a sum of consecutive naturals, namely, 35139030225 + 35139030226.

It is an arithmetic number, because the mean of its divisors is an integer number (35139030226).

Almost surely, 2^70278060451 is an apocalyptic number.

70278060451 is a deficient number, since it is larger than the sum of its proper divisors (1).

70278060451 is an equidigital number, since it uses as much as digits as its factorization.

70278060451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 70278060451 in words is "seventy billion, two hundred seventy-eight million, sixty thousand, four hundred fifty-one".