34040764978 has 16 divisors (see below), whose sum is σ = 57623866560. Its totient is φ = 14939520400.

The previous prime is 34040764951. The next prime is 34040764993. The reversal of 34040764978 is 87946704043.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26677078 + ... + 26678353.

It is an arithmetic number, because the mean of its divisors is an integer number (3601491660).

Almost surely, 2^34040764978 is an apocalyptic number.

34040764978 is a deficient number, since it is larger than the sum of its proper divisors (23583101582).

34040764978 is a wasteful number, since it uses less digits than its factorization.

34040764978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53355473.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 34040764978 in words is "thirty-four billion, forty million, seven hundred sixty-four thousand, nine hundred seventy-eight".