1145754879372 has 72 divisors (see below), whose sum is σ = 3053572267200. Its totient is φ = 361232677728.

The previous prime is 1145754879371. The next prime is 1145754879383. The reversal of 1145754879372 is 2739784575411.

1145754879372 is a `hidden beast` number, since 1 + 1 + 4 + 57 + 548 + 7 + 9 + 37 + 2 = 666.

It is a super-2 number, since 2×1145754879372² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145754879371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 929658 + ... + 1776449.

Almost surely, 2^{1145754879372} is an apocalyptic number.

1145754879372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1145754879372 is an abundant number, since it is smaller than the sum of its proper divisors (1907817387828).

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

1145754879372 is a wasteful number, since it uses less digits than its factorization.

1145754879372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706755 (or 2706750 counting only the distinct ones).

The product of its digits is 59270400, while the sum is 63.

The spelling of 1145754879372 in words is "one trillion, one hundred forty-five billion, seven hundred fifty-four million, eight hundred seventy-nine thousand, three hundred seventy-two".