1057187695458 has 16 divisors (see below), whose sum is σ = 2114387906400. Its totient is φ = 352393812576.

The previous prime is 1057187695427. The next prime is 1057187695471. The reversal of 1057187695458 is 8545967817501.

It is a super-2 number, since 2×1057187695458² (a number of 25 digits) contains 22 as substring.

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, 856893 + ... + 1687791.

It is an arithmetic number, because the mean of its divisors is an integer number (132149244150).

Almost surely, 2^{1057187695458} is an apocalyptic number.

1057187695458 is an abundant number, since it is smaller than the sum of its proper divisors (1057200210942).

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

1057187695458 is a wasteful number, since it uses less digits than its factorization.

1057187695458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042961.

The product of its (nonzero) digits is 84672000, while the sum is 66.

The spelling of 1057187695458 in words is "one trillion, fifty-seven billion, one hundred eighty-seven million, six hundred ninety-five thousand, four hundred fifty-eight".