70513315477 has 16 divisors (see below), whose sum is σ = 77205281472. Its totient is φ = 63868504320.

The previous prime is 70513315469. The next prime is 70513315541. The reversal of 70513315477 is 77451331507.

It is a cyclic number.

It is not a de Polignac number, because 70513315477 - 2³ = 70513315469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70513315417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9351853 + ... + 9359389.

It is an arithmetic number, because the mean of its divisors is an integer number (4825330092).

Almost surely, 2^70513315477 is an apocalyptic number.

It is an amenable number.

70513315477 is a deficient number, since it is larger than the sum of its proper divisors (6691965995).

70513315477 is a wasteful number, since it uses less digits than its factorization.

70513315477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10548.

The product of its (nonzero) digits is 308700, while the sum is 43.

The spelling of 70513315477 in words is "seventy billion, five hundred thirteen million, three hundred fifteen thousand, four hundred seventy-seven".