2150654256256 has 32 divisors (see below), whose sum is σ = 4674007122480. Its totient is φ = 977570115840.

The previous prime is 2150654256251. The next prime is 2150654256293. The reversal of 2150654256256 is 6526524560512.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (2150654256251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763725246 + ... + 763728061.

Almost surely, 2^{2150654256256} is an apocalyptic number.

It is an amenable number.

2150654256256 is an abundant number, since it is smaller than the sum of its proper divisors (2523352866224).

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

2150654256256 is a wasteful number, since it uses less digits than its factorization.

2150654256256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527453332 (or 1527453320 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 2150654256256 in words is "two trillion, one hundred fifty billion, six hundred fifty-four million, two hundred fifty-six thousand, two hundred fifty-six".