1056748862042 has 8 divisors (see below), whose sum is σ = 1585130777856. Its totient is φ = 528371936092.

The previous prime is 1056748862009. The next prime is 1056748862063. The reversal of 1056748862042 is 2402688476501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1056748862042² (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 3 ways as a sum of consecutive naturals, for example, 663308 + ... + 1597959.

It is an arithmetic number, because the mean of its divisors is an integer number (198141347232).

Almost surely, 2^{1056748862042} is an apocalyptic number.

1056748862042 is a deficient number, since it is larger than the sum of its proper divisors (528381915814).

1056748862042 is a wasteful number, since it uses less digits than its factorization.

1056748862042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494932.

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 1056748862042 in words is "one trillion, fifty-six billion, seven hundred forty-eight million, eight hundred sixty-two thousand, forty-two".