1157458368072 has 32 divisors (see below), whose sum is σ = 2986989338880. Its totient is φ = 373373666880.

The previous prime is 1157458368047. The next prime is 1157458368107. The reversal of 1157458368072 is 2708638547511.

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, 777861063 + ... + 777862550.

It is an arithmetic number, because the mean of its divisors is an integer number (93343416840).

Almost surely, 2^{1157458368072} is an apocalyptic number.

1157458368072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1157458368072 is an abundant number, since it is smaller than the sum of its proper divisors (1829530970808).

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

1157458368072 is a wasteful number, since it uses less digits than its factorization.

1157458368072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555723653 (or 1555723649 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 57.

The spelling of 1157458368072 in words is "one trillion, one hundred fifty-seven billion, four hundred fifty-eight million, three hundred sixty-eight thousand, seventy-two".