2119304621256 has 32 divisors (see below), whose sum is σ = 5427487447200. Its totient is φ = 689204754560.

The previous prime is 2119304621251. The next prime is 2119304621261. The reversal of 2119304621256 is 6521264039112.

It is an interprime number because it is at equal distance from previous prime (2119304621251) and next prime (2119304621261).

It is not an unprimeable number, because it can be changed into a prime (2119304621251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076881446 + ... + 1076883413.

It is an arithmetic number, because the mean of its divisors is an integer number (169608982725).

Almost surely, 2^{2119304621256} is an apocalyptic number.

It is an amenable number.

2119304621256 is an abundant number, since it is smaller than the sum of its proper divisors (3308182825944).

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

2119304621256 is a wasteful number, since it uses less digits than its factorization.

2119304621256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153764909 (or 2153764905 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 2119304621256 in words is "two trillion, one hundred nineteen billion, three hundred four million, six hundred twenty-one thousand, two hundred fifty-six".