772328952072 has 48 divisors (see below), whose sum is σ = 2105576753280. Its totient is φ = 255738060000.

The previous prime is 772328952067. The next prime is 772328952077. The reversal of 772328952072 is 270259823277.

772328952072 is a `hidden beast` number, since 7 + 7 + 2 + 32 + 89 + 520 + 7 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (772328952067) and next prime (772328952077).

It is not an unprimeable number, because it can be changed into a prime (772328952077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35508304 + ... + 35530047.

It is an arithmetic number, because the mean of its divisors is an integer number (43866182360).

Almost surely, 2^772328952072 is an apocalyptic number.

772328952072 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

772328952072 is an abundant number, since it is smaller than the sum of its proper divisors (1333247801208).

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

772328952072 is a wasteful number, since it uses less digits than its factorization.

772328952072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71038514 (or 71038507 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The spelling of 772328952072 in words is "seven hundred seventy-two billion, three hundred twenty-eight million, nine hundred fifty-two thousand, seventy-two".