1092988158972 has 72 divisors (see below), whose sum is σ = 2735451578496. Its totient is φ = 339569025792.

The previous prime is 1092988158967. The next prime is 1092988159007. The reversal of 1092988158972 is 2798518892901.

It is a junction number, because it is equal to n+sod(n) for n = 1092988158897 and 1092988158906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1172718 + ... + 1887125.

Almost surely, 2^{1092988158972} is an apocalyptic number.

1092988158972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1092988158972 is an abundant number, since it is smaller than the sum of its proper divisors (1642463419524).

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

1092988158972 is a wasteful number, since it uses less digits than its factorization.

1092988158972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059987 (or 3059968 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 69.

The spelling of 1092988158972 in words is "one trillion, ninety-two billion, nine hundred eighty-eight million, one hundred fifty-eight thousand, nine hundred seventy-two".