70677434408 has 16 divisors (see below), whose sum is σ = 151451645280. Its totient is φ = 30290329008.

The previous prime is 70677434407. The next prime is 70677434441. The reversal of 70677434408 is 80443477607.

It is not an unprimeable number, because it can be changed into a prime (70677434407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631048466 + ... + 631048577.

It is an arithmetic number, because the mean of its divisors is an integer number (9465727830).

Almost surely, 2^70677434408 is an apocalyptic number.

It is an amenable number.

70677434408 is an abundant number, since it is smaller than the sum of its proper divisors (80774210872).

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

70677434408 is a wasteful number, since it uses less digits than its factorization.

70677434408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262097056 (or 1262097052 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 50.

The spelling of 70677434408 in words is "seventy billion, six hundred seventy-seven million, four hundred thirty-four thousand, four hundred eight".