772021400032 has 12 divisors (see below), whose sum is σ = 1519917131376. Its totient is φ = 386010700000.

The previous prime is 772021399987. The next prime is 772021400039. The reversal of 772021400032 is 230004120277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772021400039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12062834344 + ... + 12062834407.

It is an arithmetic number, because the mean of its divisors is an integer number (126659760948).

Almost surely, 2^772021400032 is an apocalyptic number.

It is an amenable number.

772021400032 is a deficient number, since it is larger than the sum of its proper divisors (747895731344).

772021400032 is a wasteful number, since it uses less digits than its factorization.

772021400032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24125668761 (or 24125668753 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The spelling of 772021400032 in words is "seven hundred seventy-two billion, twenty-one million, four hundred thousand, thirty-two".