70377040128 has 72 divisors (see below), whose sum is σ = 190101304288. Its totient is φ = 23108861952.

The previous prime is 70377040121. The next prime is 70377040133. The reversal of 70377040128 is 82104077307.

It is not an unprimeable number, because it can be changed into a prime (70377040121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632401 + ... + 735312.

Almost surely, 2^70377040128 is an apocalyptic number.

It is an amenable number.

70377040128 is an abundant number, since it is smaller than the sum of its proper divisors (119724264160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70377040128 is a wasteful number, since it uses less digits than its factorization.

70377040128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367799 (or 1367785 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 39.

The spelling of 70377040128 in words is "seventy billion, three hundred seventy-seven million, forty thousand, one hundred twenty-eight".