2346064431621 has 16 divisors (see below), whose sum is σ = 3157280026560. Its totient is φ = 1549486165760.

The previous prime is 2346064431619. The next prime is 2346064431643. The reversal of 2346064431621 is 1261344606432.

It is a cyclic number.

It is not a de Polignac number, because 2346064431621 - 2¹ = 2346064431619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2346064431611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4800366 + ... + 5266463.

It is an arithmetic number, because the mean of its divisors is an integer number (197330001660).

Almost surely, 2^{2346064431621} is an apocalyptic number.

It is an amenable number.

2346064431621 is a deficient number, since it is larger than the sum of its proper divisors (811215594939).

2346064431621 is a wasteful number, since it uses less digits than its factorization.

2346064431621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10067556.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 2346064431621 in words is "two trillion, three hundred forty-six billion, sixty-four million, four hundred thirty-one thousand, six hundred twenty-one".