1158275604880 has 40 divisors (see below), whose sum is σ = 2693076632064. Its totient is φ = 463295472000.

The previous prime is 1158275604851. The next prime is 1158275604979. The reversal of 1158275604880 is 884065728511.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2494225 + ... + 2921935.

Almost surely, 2^{1158275604880} is an apocalyptic number.

1158275604880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1158275604880 is an abundant number, since it is smaller than the sum of its proper divisors (1534801027184).

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

1158275604880 is a wasteful number, since it uses less digits than its factorization.

1158275604880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461575 (or 461569 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 55.

The spelling of 1158275604880 in words is "one trillion, one hundred fifty-eight billion, two hundred seventy-five million, six hundred four thousand, eight hundred eighty".