2147737155072 has 80 divisors (see below), whose sum is σ = 5906277307392. Its totient is φ = 692818421760.

The previous prime is 2147737155059. The next prime is 2147737155089. The reversal of 2147737155072 is 2705517377412.

It is a super-2 number, since 2×2147737155072² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 22505068 + ... + 22600299.

Almost surely, 2^{2147737155072} is an apocalyptic number.

It is an amenable number.

2147737155072 is an abundant number, since it is smaller than the sum of its proper divisors (3758540152320).

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

2147737155072 is an equidigital number, since it uses as much as digits as its factorization.

2147737155072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45105419 (or 45105403 counting only the distinct ones).

The product of its (nonzero) digits is 2881200, while the sum is 51.

The spelling of 2147737155072 in words is "two trillion, one hundred forty-seven billion, seven hundred thirty-seven million, one hundred fifty-five thousand, seventy-two".