70235152528 has 10 divisors (see below), whose sum is σ = 136080608054. Its totient is φ = 35117576256.

The previous prime is 70235152517. The next prime is 70235152597. The reversal of 70235152528 is 82525153207.

It can be written as a sum of positive squares in only one way, i.e., 62916692224 + 7318460304 = 250832^2 + 85548^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2194848501 + ... + 2194848532.

Almost surely, 2^70235152528 is an apocalyptic number.

It is an amenable number.

70235152528 is a deficient number, since it is larger than the sum of its proper divisors (65845455526).

70235152528 is a wasteful number, since it uses less digits than its factorization.

70235152528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4389697041 (or 4389697035 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 70235152528 in words is "seventy billion, two hundred thirty-five million, one hundred fifty-two thousand, five hundred twenty-eight".