1057751510780 has 24 divisors (see below), whose sum is σ = 2221346704752. Its totient is φ = 423087550592.

The previous prime is 1057751510747. The next prime is 1057751510789. The reversal of 1057751510780 is 870151577501.

It is a super-2 number, since 2×1057751510780² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057751510789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137657 + ... + 1460976.

It is an arithmetic number, because the mean of its divisors is an integer number (92556112698).

Almost surely, 2^{1057751510780} is an apocalyptic number.

1057751510780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1057751510780 is an abundant number, since it is smaller than the sum of its proper divisors (1163595193972).

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

1057751510780 is a wasteful number, since it uses less digits than its factorization.

1057751510780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631725 (or 1631723 counting only the distinct ones).

The product of its (nonzero) digits is 343000, while the sum is 47.

The spelling of 1057751510780 in words is "one trillion, fifty-seven billion, seven hundred fifty-one million, five hundred ten thousand, seven hundred eighty".