70432102257 has 16 divisors (see below), whose sum is σ = 102736928448. Its totient is φ = 42565191680.

The previous prime is 70432102243. The next prime is 70432102303. The reversal of 70432102257 is 75220123407.

It is not a de Polignac number, because 70432102257 - 2¹² = 70432098161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (70432102057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3011448 + ... + 3034745.

It is an arithmetic number, because the mean of its divisors is an integer number (6421058028).

Almost surely, 2^70432102257 is an apocalyptic number.

It is an amenable number.

70432102257 is a deficient number, since it is larger than the sum of its proper divisors (32304826191).

70432102257 is a wasteful number, since it uses less digits than its factorization.

70432102257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6046560.

The product of its (nonzero) digits is 23520, while the sum is 33.

The spelling of 70432102257 in words is "seventy billion, four hundred thirty-two million, one hundred two thousand, two hundred fifty-seven".