1157440696320 has 104 divisors (see below), whose sum is σ = 3703358299536. Its totient is φ = 308650835968.

The previous prime is 1157440696319. The next prime is 1157440696337. The reversal of 1157440696320 is 236960447511.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1157440696320.

It is a congruent number.

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, 9357837 + ... + 9480716.

Almost surely, 2^{1157440696320} is an apocalyptic number.

1157440696320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1157440696320 is an abundant number, since it is smaller than the sum of its proper divisors (2545917603216).

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

1157440696320 is an equidigital number, since it uses as much as digits as its factorization.

1157440696320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18838585 (or 18838563 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 1157440696320 in words is "one trillion, one hundred fifty-seven billion, four hundred forty million, six hundred ninety-six thousand, three hundred twenty".