1056907406906 has 32 divisors (see below), whose sum is σ = 1712342903040. Its totient is φ = 486366709824.

The previous prime is 1056907406899. The next prime is 1056907406921. The reversal of 1056907406906 is 6096047096501.

It is a super-2 number, since 2×1056907406906² (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 15 ways as a sum of consecutive naturals, for example, 43269965 + ... + 43294383.

It is an arithmetic number, because the mean of its divisors is an integer number (53510715720).

Almost surely, 2^{1056907406906} is an apocalyptic number.

1056907406906 is a deficient number, since it is larger than the sum of its proper divisors (655435496134).

1056907406906 is a wasteful number, since it uses less digits than its factorization.

1056907406906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29270.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 1056907406906 in words is "one trillion, fifty-six billion, nine hundred seven million, four hundred six thousand, nine hundred six".