1163710557896 has 8 divisors (see below), whose sum is σ = 2181957296070. Its totient is φ = 581855278944.

The previous prime is 1163710557883. The next prime is 1163710557923. The reversal of 1163710557896 is 6987550173611.

It can be written as a sum of positive squares in only one way, i.e., 1108914302500 + 54796255396 = 1053050^2 + 234086^2 .

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, 72731909861 + ... + 72731909876.

Almost surely, 2^{1163710557896} is an apocalyptic number.

It is an amenable number.

1163710557896 is a deficient number, since it is larger than the sum of its proper divisors (1018246738174).

1163710557896 is a wasteful number, since it uses less digits than its factorization.

1163710557896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145463819743 (or 145463819739 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 59.

The spelling of 1163710557896 in words is "one trillion, one hundred sixty-three billion, seven hundred ten million, five hundred fifty-seven thousand, eight hundred ninety-six".