2151350553424 has 80 divisors (see below), whose sum is σ = 4510355802880. Its totient is φ = 990605790720.

The previous prime is 2151350553421. The next prime is 2151350553467. The reversal of 2151350553424 is 4243550531512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151350553421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12206569 + ... + 12381559.

It is an arithmetic number, because the mean of its divisors is an integer number (56379447536).

Almost surely, 2^{2151350553424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2151350553424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2255177901440).

2151350553424 is an abundant number, since it is smaller than the sum of its proper divisors (2359005249456).

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

2151350553424 is a wasteful number, since it uses less digits than its factorization.

2151350553424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176148 (or 176142 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 2151350553424 in words is "two trillion, one hundred fifty-one billion, three hundred fifty million, five hundred fifty-three thousand, four hundred twenty-four".