1056748862040 has 64 divisors (see below), whose sum is σ = 3337101676800. Its totient is φ = 266968132992.

The previous prime is 1056748862009. The next prime is 1056748862063. The reversal of 1056748862040 is 402688476501.

It is a super-2 number, since 2×1056748862040² (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, 231740892 + ... + 231745451.

It is an arithmetic number, because the mean of its divisors is an integer number (52142213700).

Almost surely, 2^{1056748862040} is an apocalyptic number.

1056748862040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056748862040 is an abundant number, since it is smaller than the sum of its proper divisors (2280352814760).

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

1056748862040 is a wasteful number, since it uses less digits than its factorization.

1056748862040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463486376 (or 463486372 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 1056748862040 in words is "one trillion, fifty-six billion, seven hundred forty-eight million, eight hundred sixty-two thousand, forty".