1145599097292 has 480 divisors, whose sum is σ = 3493480636800. Its totient is φ = 324418203648.

The previous prime is 1145599097273. The next prime is 1145599097333. The reversal of 1145599097292 is 2927909955411.

1145599097292 is a `hidden beast` number, since 1 + 1 + 4 + 559 + 9 + 0 + 9 + 72 + 9 + 2 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1149045738 + ... + 1149046734.

It is an arithmetic number, because the mean of its divisors is an integer number (7278084660).

Almost surely, 2^{1145599097292} is an apocalyptic number.

1145599097292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1145599097292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1746740318400).

1145599097292 is an abundant number, since it is smaller than the sum of its proper divisors (2347881539508).

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

1145599097292 is a wasteful number, since it uses less digits than its factorization.

1145599097292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487 (or 1476 counting only the distinct ones).

The product of its (nonzero) digits is 18370800, while the sum is 63.

The spelling of 1145599097292 in words is "one trillion, one hundred forty-five billion, five hundred ninety-nine million, ninety-seven thousand, two hundred ninety-two".