2631314620560 has 160 divisors (see below), whose sum is σ = 8202131280000. Its totient is φ = 697818820608.

The previous prime is 2631314620549. The next prime is 2631314620577. The reversal of 2631314620560 is 650264131362.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31703596 + ... + 31786484.

It is an arithmetic number, because the mean of its divisors is an integer number (51263320500).

Almost surely, 2^{2631314620560} is an apocalyptic number.

2631314620560 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 2631314620560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4101065640000).

2631314620560 is an abundant number, since it is smaller than the sum of its proper divisors (5570816659440).

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

2631314620560 is a wasteful number, since it uses less digits than its factorization.

2631314620560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83633 (or 83627 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 2631314620560 in words is "two trillion, six hundred thirty-one billion, three hundred fourteen million, six hundred twenty thousand, five hundred sixty".