77252563016430 has 32 divisors (see below), whose sum is σ = 185536078568064. Its totient is φ = 20586247101216.

The previous prime is 77252563016417. The next prime is 77252563016441. The reversal of 77252563016430 is 3461036525277.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 902229592 + ... + 902315211.

It is an arithmetic number, because the mean of its divisors is an integer number (5798002455252).

Almost surely, 2^{77252563016430} is an apocalyptic number.

77252563016430 is an abundant number, since it is smaller than the sum of its proper divisors (108283515551634).

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

77252563016430 is a wasteful number, since it uses less digits than its factorization.

77252563016430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804546240.

The product of its (nonzero) digits is 6350400, while the sum is 51.

The spelling of 77252563016430 in words is "seventy-seven trillion, two hundred fifty-two billion, five hundred sixty-three million, sixteen thousand, four hundred thirty".