2153025439824 has 80 divisors (see below), whose sum is σ = 6528350019968. Its totient is φ = 598524443136.

The previous prime is 2153025439753. The next prime is 2153025439837. The reversal of 2153025439824 is 4289345203512.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 86579647 + ... + 86604510.

Almost surely, 2^{2153025439824} is an apocalyptic number.

2153025439824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2153025439824 is an abundant number, since it is smaller than the sum of its proper divisors (4375324580144).

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

2153025439824 is a wasteful number, since it uses less digits than its factorization.

2153025439824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173184212 (or 173184206 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 2153025439824 in words is "two trillion, one hundred fifty-three billion, twenty-five million, four hundred thirty-nine thousand, eight hundred twenty-four".