372782772780 has 96 divisors (see below), whose sum is σ = 1138796547840. Its totient is φ = 90362484480.

The previous prime is 372782772731. The next prime is 372782772781. The reversal of 372782772780 is 87277287273.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (372782772781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8445127 + ... + 8489153.

It is an arithmetic number, because the mean of its divisors is an integer number (11862464040).

Almost surely, 2^372782772780 is an apocalyptic number.

372782772780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

372782772780 is an abundant number, since it is smaller than the sum of its proper divisors (766013775060).

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

372782772780 is a wasteful number, since it uses less digits than its factorization.

372782772780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56879 (or 56877 counting only the distinct ones).

The product of its (nonzero) digits is 25815552, while the sum is 60.

The spelling of 372782772780 in words is "three hundred seventy-two billion, seven hundred eighty-two million, seven hundred seventy-two thousand, seven hundred eighty".