2149179601392 has 160 divisors (see below), whose sum is σ = 6240341217600. Its totient is φ = 708120133632.

The previous prime is 2149179601391. The next prime is 2149179601403. The reversal of 2149179601392 is 2931069719412.

2149179601392 is a `hidden beast` number, since 2 + 1 + 491 + 7 + 9 + 60 + 1 + 3 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2149179601391) 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, 33868638 + ... + 33932034.

It is an arithmetic number, because the mean of its divisors is an integer number (39002132610).

Almost surely, 2^{2149179601392} 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 2149179601392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3120170608800).

2149179601392 is an abundant number, since it is smaller than the sum of its proper divisors (4091161616208).

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

2149179601392 is a wasteful number, since it uses less digits than its factorization.

2149179601392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64320 (or 64308 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The spelling of 2149179601392 in words is "two trillion, one hundred forty-nine billion, one hundred seventy-nine million, six hundred one thousand, three hundred ninety-two".