1158252500488 has 8 divisors (see below), whose sum is σ = 2171723438430. Its totient is φ = 579126250240.

The previous prime is 1158252500437. The next prime is 1158252500519. The reversal of 1158252500488 is 8840052528511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1060607500164 + 97645000324 = 1029858^2 + 312482^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72390781273 + ... + 72390781288.

Almost surely, 2^{1158252500488} is an apocalyptic number.

It is an amenable number.

1158252500488 is a deficient number, since it is larger than the sum of its proper divisors (1013470937942).

1158252500488 is a wasteful number, since it uses less digits than its factorization.

1158252500488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144781562567 (or 144781562563 counting only the distinct ones).

The product of its (nonzero) digits is 1024000, while the sum is 49.

The spelling of 1158252500488 in words is "one trillion, one hundred fifty-eight billion, two hundred fifty-two million, five hundred thousand, four hundred eighty-eight".