1056307783377 has 16 divisors (see below), whose sum is σ = 1755940211712. Its totient is φ = 548731315920.

The previous prime is 1056307783373. The next prime is 1056307783409. The reversal of 1056307783377 is 7733877036501.

It is not a de Polignac number, because 1056307783377 - 2² = 1056307783373 is a prime.

It is a super-2 number, since 2×1056307783377² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056307783373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2286380253 + ... + 2286380714.

It is an arithmetic number, because the mean of its divisors is an integer number (109746263232).

Almost surely, 2^{1056307783377} is an apocalyptic number.

It is an amenable number.

1056307783377 is a deficient number, since it is larger than the sum of its proper divisors (699632428335).

1056307783377 is a wasteful number, since it uses less digits than its factorization.

1056307783377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572760988.

The product of its (nonzero) digits is 15558480, while the sum is 57.

The spelling of 1056307783377 in words is "one trillion, fifty-six billion, three hundred seven million, seven hundred eighty-three thousand, three hundred seventy-seven".