1056629188458 has 48 divisors (see below), whose sum is σ = 2351554044840. Its totient is φ = 342644473728.

The previous prime is 1056629188457. The next prime is 1056629188487. The reversal of 1056629188458 is 8548819266501.

1056629188458 is a `hidden beast` number, since 1 + 0 + 566 + 2 + 9 + 18 + 8 + 4 + 58 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1038020681889 + 18608506569 = 1018833^2 + 136413^2 .

It is a super-2 number, since 2×1056629188458² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056629188395 and 1056629188404.

It is not an unprimeable number, because it can be changed into a prime (1056629188457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5036728 + ... + 5242316.

Almost surely, 2^{1056629188458} is an apocalyptic number.

1056629188458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1056629188458 is an abundant number, since it is smaller than the sum of its proper divisors (1294924856382).

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

1056629188458 is a wasteful number, since it uses less digits than its factorization.

1056629188458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213351 (or 213348 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 63.

The spelling of 1056629188458 in words is "one trillion, fifty-six billion, six hundred twenty-nine million, one hundred eighty-eight thousand, four hundred fifty-eight".