1092256742870 has 64 divisors (see below), whose sum is σ = 2059229869056. Its totient is φ = 416682040320.

The previous prime is 1092256742831. The next prime is 1092256742879. The reversal of 1092256742870 is 782476522901.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092256742879) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21290450 + ... + 21341690.

It is an arithmetic number, because the mean of its divisors is an integer number (32175466704).

Almost surely, 2^{1092256742870} is an apocalyptic number.

1092256742870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1092256742870 is a deficient number, since it is larger than the sum of its proper divisors (966973126186).

1092256742870 is a wasteful number, since it uses less digits than its factorization.

1092256742870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52425.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 1092256742870 in words is "one trillion, ninety-two billion, two hundred fifty-six million, seven hundred forty-two thousand, eight hundred seventy".