2309038770644 has 12 divisors (see below), whose sum is σ = 4216505581344. Its totient is φ = 1104322890264.

The previous prime is 2309038770469. The next prime is 2309038770671. The reversal of 2309038770644 is 4460778309032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12549123662 + ... + 12549123845.

It is an arithmetic number, because the mean of its divisors is an integer number (351375465112).

Almost surely, 2^{2309038770644} is an apocalyptic number.

It is an amenable number.

2309038770644 is a deficient number, since it is larger than the sum of its proper divisors (1907466810700).

2309038770644 is a wasteful number, since it uses less digits than its factorization.

2309038770644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25098247534 (or 25098247532 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 2309038770644 in words is "two trillion, three hundred nine billion, thirty-eight million, seven hundred seventy thousand, six hundred forty-four".