2650859397316 has 45 divisors (see below), whose sum is σ = 5026617588209. Its totient is φ = 1223219577216.

The previous prime is 2650859397301. The next prime is 2650859397377. The reversal of 2650859397316 is 6137939580562.

The square root of 2650859397316 is 1628146.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 2097775656900 + 553083740416 = 1448370^2 + 743696^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 550310940 + ... + 550315756.

Almost surely, 2^{2650859397316} is an apocalyptic number.

2650859397316 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2650859397316 is the 1628146-th square number.

It is an amenable number.

2650859397316 is a deficient number, since it is larger than the sum of its proper divisors (2375758190893).

2650859397316 is an frugal number, since it uses more digits than its factorization.

2650859397316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9690 (or 4832 counting only the distinct ones).

The product of its (nonzero) digits is 73483200, while the sum is 64.

Multiplying 2650859397316 by its sum of digits (64), we get a square (169655001428224 = 13025168²).

The spelling of 2650859397316 in words is "two trillion, six hundred fifty billion, eight hundred fifty-nine million, three hundred ninety-seven thousand, three hundred sixteen".