1232077633920 has 256 divisors, whose sum is σ = 4986981388800. Its totient is φ = 281617717248.

The previous prime is 1232077633903. The next prime is 1232077633951. The reversal of 1232077633920 is 293367702321.

1232077633920 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 0 + 7 + 7 + 633 + 9 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4971954 + ... + 5213873.

It is an arithmetic number, because the mean of its divisors is an integer number (19480396050).

Almost surely, 2^{1232077633920} is an apocalyptic number.

1232077633920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232077633920 is an abundant number, since it is smaller than the sum of its proper divisors (3754903754880).

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

1232077633920 is a wasteful number, since it uses less digits than its factorization.

1232077633920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10185862 (or 10185844 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 45.

The spelling of 1232077633920 in words is "one trillion, two hundred thirty-two billion, seventy-seven million, six hundred thirty-three thousand, nine hundred twenty".