1056757272734 has 8 divisors (see below), whose sum is σ = 1585731161520. Its totient is φ = 528180218896.

The previous prime is 1056757272691. The next prime is 1056757272743. The reversal of 1056757272734 is 4372727576501.

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

It is a super-2 number, since 2×1056757272734² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056757272734.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99202079 + ... + 99212730.

It is an arithmetic number, because the mean of its divisors is an integer number (198216395190).

Almost surely, 2^{1056757272734} is an apocalyptic number.

1056757272734 is a deficient number, since it is larger than the sum of its proper divisors (528973888786).

1056757272734 is a wasteful number, since it uses less digits than its factorization.

1056757272734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198417474.

The product of its (nonzero) digits is 17287200, while the sum is 56.

The spelling of 1056757272734 in words is "one trillion, fifty-six billion, seven hundred fifty-seven million, two hundred seventy-two thousand, seven hundred thirty-four".