1099035494972 has 12 divisors (see below), whose sum is σ = 1941985050096. Its totient is φ = 544182623520.

The previous prime is 1099035494959. The next prime is 1099035494989. The reversal of 1099035494972 is 2794945309901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1333780529 + ... + 1333781352.

It is an arithmetic number, because the mean of its divisors is an integer number (161832087508).

Almost surely, 2^{1099035494972} is an apocalyptic number.

It is an amenable number.

1099035494972 is a deficient number, since it is larger than the sum of its proper divisors (842949555124).

1099035494972 is a wasteful number, since it uses less digits than its factorization.

1099035494972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667561988 (or 2667561986 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 62.

The spelling of 1099035494972 in words is "one trillion, ninety-nine billion, thirty-five million, four hundred ninety-four thousand, nine hundred seventy-two".