70657911042272 has 24 divisors (see below), whose sum is σ = 139299107337936. Its totient is φ = 35280359972352.

The previous prime is 70657911042253. The next prime is 70657911042359. The reversal of 70657911042272 is 27224011975607.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1518587273 + ... + 1518633800.

It is an arithmetic number, because the mean of its divisors is an integer number (5804129472414).

Almost surely, 2^{70657911042272} is an apocalyptic number.

It is an amenable number.

70657911042272 is a deficient number, since it is larger than the sum of its proper divisors (68641196295664).

70657911042272 is a wasteful number, since it uses less digits than its factorization.

70657911042272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037221810 (or 3037221802 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 53.

The spelling of 70657911042272 in words is "seventy trillion, six hundred fifty-seven billion, nine hundred eleven million, forty-two thousand, two hundred seventy-two".