1255682960290 has 16 divisors (see below), whose sum is σ = 2465704722240. Its totient is φ = 456611985520.

The previous prime is 1255682960281. The next prime is 1255682960341. The reversal of 1255682960290 is 920692865521.

It is a Harshad number since it is a multiple of its sum of digits (55).

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, 5707649710 + ... + 5707649929.

It is an arithmetic number, because the mean of its divisors is an integer number (154106545140).

Almost surely, 2^{1255682960290} is an apocalyptic number.

1255682960290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1255682960290 is a deficient number, since it is larger than the sum of its proper divisors (1210021761950).

1255682960290 is a wasteful number, since it uses less digits than its factorization.

1255682960290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11415299657.

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 1255682960290 in words is "one trillion, two hundred fifty-five billion, six hundred eighty-two million, nine hundred sixty thousand, two hundred ninety".