1158497232472 has 16 divisors (see below), whose sum is σ = 2222698179240. Its totient is φ = 565777718016.

The previous prime is 1158497232443. The next prime is 1158497232511. The reversal of 1158497232472 is 2742327948511.

It is a super-2 number, since 2×1158497232472² (a number of 25 digits) contains 22 as substring.

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, 1683861913 + ... + 1683862600.

Almost surely, 2^{1158497232472} is an apocalyptic number.

It is an amenable number.

1158497232472 is a deficient number, since it is larger than the sum of its proper divisors (1064200946768).

1158497232472 is a wasteful number, since it uses less digits than its factorization.

1158497232472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367724562 (or 3367724558 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 55.

The spelling of 1158497232472 in words is "one trillion, one hundred fifty-eight billion, four hundred ninety-seven million, two hundred thirty-two thousand, four hundred seventy-two".