1056958670878 has 32 divisors (see below), whose sum is σ = 1752002104320. Its totient is φ = 474208020000.

The previous prime is 1056958670849. The next prime is 1056958670881. The reversal of 1056958670878 is 8780768596501.

It is a super-2 number, since 2×1056958670878² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 5645023 + ... + 5829253.

It is an arithmetic number, because the mean of its divisors is an integer number (54750065760).

Almost surely, 2^{1056958670878} is an apocalyptic number.

1056958670878 is a deficient number, since it is larger than the sum of its proper divisors (695043433442).

1056958670878 is a wasteful number, since it uses less digits than its factorization.

1056958670878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187624.

The product of its (nonzero) digits is 203212800, while the sum is 70.

The spelling of 1056958670878 in words is "one trillion, fifty-six billion, nine hundred fifty-eight million, six hundred seventy thousand, eight hundred seventy-eight".