76207640430 has 32 divisors (see below), whose sum is σ = 189205178400. Its totient is φ = 19621277312.

The previous prime is 76207640419. The next prime is 76207640437. The reversal of 76207640430 is 3404670267.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76207640437) 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, 43796625 + ... + 43798364.

It is an arithmetic number, because the mean of its divisors is an integer number (5912661825).

Almost surely, 2^76207640430 is an apocalyptic number.

76207640430 is an abundant number, since it is smaller than the sum of its proper divisors (112997537970).

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

76207640430 is a wasteful number, since it uses less digits than its factorization.

76207640430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87595028.

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 76207640430 in words is "seventy-six billion, two hundred seven million, six hundred forty thousand, four hundred thirty".