375272777880 has 1152 divisors, whose sum is σ = 1720922112000. Its totient is φ = 69643929600.

The previous prime is 375272777857. The next prime is 375272777899. The reversal of 375272777880 is 88777272573.

375272777880 is a `hidden beast` number, since 3 + 7 + 527 + 27 + 7 + 7 + 8 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 78195721 + ... + 78200519.

It is an arithmetic number, because the mean of its divisors is an integer number (1493856000).

Almost surely, 2^375272777880 is an apocalyptic number.

375272777880 is a gapful number since it is divisible by the number (30) 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 375272777880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (860461056000).

375272777880 is an abundant number, since it is smaller than the sum of its proper divisors (1345649334120).

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

375272777880 is a wasteful number, since it uses less digits than its factorization.

375272777880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885 (or 4871 counting only the distinct ones).

The product of its (nonzero) digits is 64538880, while the sum is 63.

The spelling of 375272777880 in words is "three hundred seventy-five billion, two hundred seventy-two million, seven hundred seventy-seven thousand, eight hundred eighty".