2631345123160 has 128 divisors (see below), whose sum is σ = 6429628296000. Its totient is φ = 963425249280.

The previous prime is 2631345123139. The next prime is 2631345123163. The reversal of 2631345123160 is 613215431362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2631345123163) 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, 32807827 + ... + 32887933.

Almost surely, 2^{2631345123160} is an apocalyptic number.

2631345123160 is a gapful number since it is divisible by the number (20) 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 2631345123160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3214814148000).

2631345123160 is an abundant number, since it is smaller than the sum of its proper divisors (3798283172840).

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

2631345123160 is a wasteful number, since it uses less digits than its factorization.

2631345123160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80661 (or 80657 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 2631345123160 in words is "two trillion, six hundred thirty-one billion, three hundred forty-five million, one hundred twenty-three thousand, one hundred sixty".