1012739785590 has 96 divisors (see below), whose sum is σ = 2657984940576. Its totient is φ = 246821452800.

The previous prime is 1012739785543. The next prime is 1012739785657. The reversal of 1012739785590 is 955879372101.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1012739785590.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 476799 + ... + 1500938.

It is an arithmetic number, because the mean of its divisors is an integer number (27687343131).

Almost surely, 2^{1012739785590} is an apocalyptic number.

1012739785590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012739785590 is an abundant number, since it is smaller than the sum of its proper divisors (1645245154986).

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

1012739785590 is a wasteful number, since it uses less digits than its factorization.

1012739785590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977874 (or 1977861 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 57.

The spelling of 1012739785590 in words is "one trillion, twelve billion, seven hundred thirty-nine million, seven hundred eighty-five thousand, five hundred ninety".