76263193820 has 48 divisors (see below), whose sum is σ = 175212828000. Its totient is φ = 27652581120.

The previous prime is 76263193819. The next prime is 76263193829. The reversal of 76263193820 is 2839136267.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76263193829) 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, 419855 + ... + 573414.

It is an arithmetic number, because the mean of its divisors is an integer number (3650267250).

Almost surely, 2^76263193820 is an apocalyptic number.

It is an amenable number.

76263193820 is an abundant number, since it is smaller than the sum of its proper divisors (98949634180).

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

76263193820 is a wasteful number, since it uses less digits than its factorization.

76263193820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993638 (or 993636 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 76263193820 in words is "seventy-six billion, two hundred sixty-three million, one hundred ninety-three thousand, eight hundred twenty".