1158492019464 has 128 divisors (see below), whose sum is σ = 3465921312000. Its totient is φ = 356423404032.

The previous prime is 1158492019457. The next prime is 1158492019483. The reversal of 1158492019464 is 4649102948511.

1158492019464 is a `hidden beast` number, since 1 + 1 + 5 + 8 + 492 + 0 + 1 + 94 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 1158492019464.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47546917 + ... + 47571275.

It is an arithmetic number, because the mean of its divisors is an integer number (27077510250).

Almost surely, 2^{1158492019464} is an apocalyptic number.

It is an amenable number.

1158492019464 is an abundant number, since it is smaller than the sum of its proper divisors (2307429292536).

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

1158492019464 is a wasteful number, since it uses less digits than its factorization.

1158492019464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41324 (or 41314 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 1158492019464 in words is "one trillion, one hundred fifty-eight billion, four hundred ninety-two million, nineteen thousand, four hundred sixty-four".