2331566113064 has 8 divisors (see below), whose sum is σ = 4371686462010. Its totient is φ = 1165783056528.

The previous prime is 2331566113057. The next prime is 2331566113081. The reversal of 2331566113064 is 4603116651332.

It can be written as a sum of positive squares in only one way, i.e., 1766618456164 + 564947656900 = 1329142^2 + 751630^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145722882059 + ... + 145722882074.

Almost surely, 2^{2331566113064} is an apocalyptic number.

It is an amenable number.

2331566113064 is a deficient number, since it is larger than the sum of its proper divisors (2040120348946).

2331566113064 is a wasteful number, since it uses less digits than its factorization.

2331566113064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291445764139 (or 291445764135 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 2331566113064 in words is "two trillion, three hundred thirty-one billion, five hundred sixty-six million, one hundred thirteen thousand, sixty-four".