1157932955718 has 48 divisors (see below), whose sum is σ = 3127922793216. Its totient is φ = 300761806320.

The previous prime is 1157932955717. The next prime is 1157932955747. The reversal of 1157932955718 is 8175592397511.

1157932955718 is a `hidden beast` number, since 1 + 1 + 5 + 79 + 3 + 2 + 9 + 557 + 1 + 8 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157932955717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 417723346 + ... + 417726117.

It is an arithmetic number, because the mean of its divisors is an integer number (65165058192).

Almost surely, 2^{1157932955718} is an apocalyptic number.

1157932955718 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1157932955718 is an abundant number, since it is smaller than the sum of its proper divisors (1969989837498).

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

1157932955718 is a wasteful number, since it uses less digits than its factorization.

1157932955718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835449489 (or 835449486 counting only the distinct ones).

The product of its digits is 23814000, while the sum is 63.

The spelling of 1157932955718 in words is "one trillion, one hundred fifty-seven billion, nine hundred thirty-two million, nine hundred fifty-five thousand, seven hundred eighteen".