1651316808960 has 3456 divisors, whose sum is σ = 7971089817600. Its totient is φ = 312134860800.

The previous prime is 1651316808923. The next prime is 1651316809001. The reversal of 1651316808960 is 698086131561.

1651316808960 is a `hidden beast` number, since 1 + 6 + 513 + 1 + 68 + 0 + 8 + 9 + 60 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1651316808897 and 1651316808906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 27070767330 + ... + 27070767390.

It is an arithmetic number, because the mean of its divisors is an integer number (2306449600).

Almost surely, 2^{1651316808960} is an apocalyptic number.

1651316808960 is a gapful number since it is divisible by the number (10) 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 1651316808960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3985544908800).

1651316808960 is an abundant number, since it is smaller than the sum of its proper divisors (6319773008640).

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

1651316808960 is a wasteful number, since it uses less digits than its factorization.

1651316808960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 1651316808960 in words is "one trillion, six hundred fifty-one billion, three hundred sixteen million, eight hundred eight thousand, nine hundred sixty".