1255879766624 has 48 divisors (see below), whose sum is σ = 2829320379648. Its totient is φ = 537550204032.

The previous prime is 1255879766591. The next prime is 1255879766677. The reversal of 1255879766624 is 4266679785521.

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, 3385724 + ... + 3738299.

It is an arithmetic number, because the mean of its divisors is an integer number (58944174576).

Almost surely, 2^{1255879766624} is an apocalyptic number.

1255879766624 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1255879766624 is an abundant number, since it is smaller than the sum of its proper divisors (1573440613024).

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

1255879766624 is an equidigital number, since it uses as much as digits as its factorization.

1255879766624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7124827 (or 7124819 counting only the distinct ones).

The product of its digits is 304819200, while the sum is 68.

The spelling of 1255879766624 in words is "one trillion, two hundred fifty-five billion, eight hundred seventy-nine million, seven hundred sixty-six thousand, six hundred twenty-four".