76398055885320 has 768 divisors, whose sum is σ = 253780435722240. Its totient is φ = 18387418742784.

The previous prime is 76398055885303. The next prime is 76398055885331. The reversal of 76398055885320 is 2358855089367.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 78196576672 + ... + 78196577648.

It is an arithmetic number, because the mean of its divisors is an integer number (330443275680).

Almost surely, 2^{76398055885320} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76398055885320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126890217861120).

76398055885320 is an abundant number, since it is smaller than the sum of its proper divisors (177382379836920).

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

76398055885320 is a wasteful number, since it uses less digits than its factorization.

76398055885320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554 (or 1537 counting only the distinct ones).

The product of its (nonzero) digits is 435456000, while the sum is 69.

The spelling of 76398055885320 in words is "seventy-six trillion, three hundred ninety-eight billion, fifty-five million, eight hundred eighty-five thousand, three hundred twenty".