1162100421656 has 16 divisors (see below), whose sum is σ = 2249226623040. Its totient is φ = 562306655520.

The previous prime is 1162100421641. The next prime is 1162100421659. The reversal of 1162100421656 is 6561240012611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162100421659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2342944151 + ... + 2342944646.

It is an arithmetic number, because the mean of its divisors is an integer number (140576663940).

Almost surely, 2^{1162100421656} is an apocalyptic number.

It is an amenable number.

1162100421656 is a deficient number, since it is larger than the sum of its proper divisors (1087126201384).

1162100421656 is a wasteful number, since it uses less digits than its factorization.

1162100421656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685888834 (or 4685888830 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 1162100421656 in words is "one trillion, one hundred sixty-two billion, one hundred million, four hundred twenty-one thousand, six hundred fifty-six".