70377433677 has 12 divisors (see below), whose sum is σ = 101799682140. Its totient is φ = 46852109568.

The previous prime is 70377433669. The next prime is 70377433717. The reversal of 70377433677 is 77633477307.

70377433677 is a `hidden beast` number, since 70 + 3 + 77 + 433 + 6 + 77 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45724979556 + 24652454121 = 213834^2 + 157011^2 .

It is not a de Polignac number, because 70377433677 - 2³ = 70377433669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70377433627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5508228 + ... + 5520989.

It is an arithmetic number, because the mean of its divisors is an integer number (8483306845).

Almost surely, 2^70377433677 is an apocalyptic number.

It is an amenable number.

70377433677 is a deficient number, since it is larger than the sum of its proper divisors (31422248463).

70377433677 is a wasteful number, since it uses less digits than its factorization.

70377433677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11029932 (or 11029929 counting only the distinct ones).

The product of its (nonzero) digits is 10890936, while the sum is 54.

The spelling of 70377433677 in words is "seventy billion, three hundred seventy-seven million, four hundred thirty-three thousand, six hundred seventy-seven".