1055745765726 has 16 divisors (see below), whose sum is σ = 2111502119184. Its totient is φ = 351913490624.

The previous prime is 1055745765709. The next prime is 1055745765821. The reversal of 1055745765726 is 6275675475501.

It is a super-2 number, since 2×1055745765726² (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 1055745765726.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1538440 + ... + 2116196.

It is an arithmetic number, because the mean of its divisors is an integer number (131968882449).

Almost surely, 2^{1055745765726} is an apocalyptic number.

1055745765726 is an abundant number, since it is smaller than the sum of its proper divisors (1055756353458).

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

1055745765726 is a wasteful number, since it uses less digits than its factorization.

1055745765726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882315.

The product of its (nonzero) digits is 61740000, while the sum is 60.

The spelling of 1055745765726 in words is "one trillion, fifty-five billion, seven hundred forty-five million, seven hundred sixty-five thousand, seven hundred twenty-six".