2154025351320 has 64 divisors (see below), whose sum is σ = 6468166988640. Its totient is φ = 573865344000.

The previous prime is 2154025351267. The next prime is 2154025351351. The reversal of 2154025351320 is 231535204512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8331781 + ... + 8586420.

Almost surely, 2^{2154025351320} is an apocalyptic number.

2154025351320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2154025351320 is an abundant number, since it is smaller than the sum of its proper divisors (4314141637320).

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

2154025351320 is a wasteful number, since it uses less digits than its factorization.

2154025351320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16919276 (or 16919272 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 2154025351320 in words is "two trillion, one hundred fifty-four billion, twenty-five million, three hundred fifty-one thousand, three hundred twenty".