1055957742960 has 80 divisors (see below), whose sum is σ = 3286510899840. Its totient is φ = 280466848000.

The previous prime is 1055957742943. The next prime is 1055957742979. The reversal of 1055957742960 is 692477595501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1055957742960² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 1055957742894 and 1055957742903.

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, 8704350 + ... + 8824829.

It is an arithmetic number, because the mean of its divisors is an integer number (41081386248).

Almost surely, 2^{1055957742960} is an apocalyptic number.

1055957742960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055957742960 is an abundant number, since it is smaller than the sum of its proper divisors (2230553156880).

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

1055957742960 is a wasteful number, since it uses less digits than its factorization.

1055957742960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17529446 (or 17529440 counting only the distinct ones).

The product of its (nonzero) digits is 23814000, while the sum is 60.

The spelling of 1055957742960 in words is "one trillion, fifty-five billion, nine hundred fifty-seven million, seven hundred forty-two thousand, nine hundred sixty".