2309159846464 has 21 divisors (see below), whose sum is σ = 4582263193977. Its totient is φ = 1154573844864.

The previous prime is 2309159846453. The next prime is 2309159846479. The reversal of 2309159846464 is 4646489519032.

The square root of 2309159846464 is 1519592.

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

It can be written as a sum of positive squares in only one way, i.e., 269975846464 + 2039184000000 = 519592^2 + 1428000^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 12061762 + ... + 12251710.

It is an arithmetic number, because the mean of its divisors is an integer number (218203009237).

Almost surely, 2^{2309159846464} is an apocalyptic number.

2309159846464 is the 1519592-nd square number.

It is an amenable number.

2309159846464 is a deficient number, since it is larger than the sum of its proper divisors (2273103347513).

2309159846464 is an frugal number, since it uses more digits than its factorization.

2309159846464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379910 (or 189951 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 61.

The spelling of 2309159846464 in words is "two trillion, three hundred nine billion, one hundred fifty-nine million, eight hundred forty-six thousand, four hundred sixty-four".