2153031737664 has 112 divisors (see below), whose sum is σ = 5721201460800. Its totient is φ = 714576470016.

The previous prime is 2153031737603. The next prime is 2153031737683. The reversal of 2153031737664 is 4667371303512.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91766767 + ... + 91790225.

It is an arithmetic number, because the mean of its divisors is an integer number (51082155900).

Almost surely, 2^{2153031737664} is an apocalyptic number.

2153031737664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2153031737664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2860600730400).

2153031737664 is an abundant number, since it is smaller than the sum of its proper divisors (3568169723136).

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

2153031737664 is a wasteful number, since it uses less digits than its factorization.

2153031737664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25520 (or 25510 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 48.

The spelling of 2153031737664 in words is "two trillion, one hundred fifty-three billion, thirty-one million, seven hundred thirty-seven thousand, six hundred sixty-four".