76772055360 has 1344 divisors, whose sum is σ = 339393970944. Its totient is φ = 14450688000.

The previous prime is 76772055359. The next prime is 76772055401. The reversal of 76772055360 is 6355027767.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 679398664 + ... + 679398776.

It is an arithmetic number, because the mean of its divisors is an integer number (252525276).

Almost surely, 2^76772055360 is an apocalyptic number.

76772055360 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76772055360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169696985472).

76772055360 is an abundant number, since it is smaller than the sum of its proper divisors (262621915584).

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

76772055360 is a wasteful number, since it uses less digits than its factorization.

76772055360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 1852200, while the sum is 48.

The spelling of 76772055360 in words is "seventy-six billion, seven hundred seventy-two million, fifty-five thousand, three hundred sixty".