1157917905496 has 16 divisors (see below), whose sum is σ = 2368468443240. Its totient is φ = 526326320640.

The previous prime is 1157917905491. The next prime is 1157917905563. The reversal of 1157917905496 is 6945097197511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157917905491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6579078921 + ... + 6579079096.

Almost surely, 2^{1157917905496} is an apocalyptic number.

It is an amenable number.

1157917905496 is an abundant number, since it is smaller than the sum of its proper divisors (1210550537744).

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

1157917905496 is a wasteful number, since it uses less digits than its factorization.

1157917905496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13158158034 (or 13158158030 counting only the distinct ones).

The product of its (nonzero) digits is 21432600, while the sum is 64.

The spelling of 1157917905496 in words is "one trillion, one hundred fifty-seven billion, nine hundred seventeen million, nine hundred five thousand, four hundred ninety-six".