1161634412562 has 32 divisors (see below), whose sum is σ = 2516963766912. Its totient is φ = 355285693824.

The previous prime is 1161634412503. The next prime is 1161634412573. The reversal of 1161634412562 is 2652144361611.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44576043 + ... + 44602094.

It is an arithmetic number, because the mean of its divisors is an integer number (78655117716).

Almost surely, 2^{1161634412562} is an apocalyptic number.

1161634412562 is an abundant number, since it is smaller than the sum of its proper divisors (1355329354350).

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

1161634412562 is a wasteful number, since it uses less digits than its factorization.

1161634412562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89178322.

The product of its digits is 207360, while the sum is 42.

The spelling of 1161634412562 in words is "one trillion, one hundred sixty-one billion, six hundred thirty-four million, four hundred twelve thousand, five hundred sixty-two".