77034335134530 has 64 divisors (see below), whose sum is σ = 190708393616640. Its totient is φ = 19900006159104.

The previous prime is 77034335134507. The next prime is 77034335134541. The reversal of 77034335134530 is 3543153343077.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 77034335134530.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151274854 + ... + 151783233.

It is an arithmetic number, because the mean of its divisors is an integer number (2979818650260).

Almost surely, 2^{77034335134530} is an apocalyptic number.

77034335134530 is an abundant number, since it is smaller than the sum of its proper divisors (113674058482110).

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

77034335134530 is a wasteful number, since it uses less digits than its factorization.

77034335134530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303058363.

The product of its (nonzero) digits is 4762800, while the sum is 48.

The spelling of 77034335134530 in words is "seventy-seven trillion, thirty-four billion, three hundred thirty-five million, one hundred thirty-four thousand, five hundred thirty".