2154537037092 has 96 divisors (see below), whose sum is σ = 5526775707264. Its totient is φ = 647834803200.

The previous prime is 2154537037063. The next prime is 2154537037099. The reversal of 2154537037092 is 2907307354512.

It is not an unprimeable number, because it can be changed into a prime (2154537037099) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42309198 + ... + 42360090.

It is an arithmetic number, because the mean of its divisors is an integer number (57570580284).

Almost surely, 2^{2154537037092} is an apocalyptic number.

2154537037092 is a gapful number since it is divisible by the number (22) 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 2154537037092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2763387853632).

2154537037092 is an abundant number, since it is smaller than the sum of its proper divisors (3372238670172).

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

2154537037092 is a wasteful number, since it uses less digits than its factorization.

2154537037092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53389 (or 53387 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 2154537037092 in words is "two trillion, one hundred fifty-four billion, five hundred thirty-seven million, thirty-seven thousand, ninety-two".