46620644665 has 16 divisors (see below), whose sum is σ = 65143243008. Its totient is φ = 31365262656.

The previous prime is 46620644663. The next prime is 46620644699. The reversal of 46620644665 is 56644602664.

It is not a de Polignac number, because 46620644665 - 2¹ = 46620644663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46620644663) 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, 12564357 + ... + 12568066.

It is an arithmetic number, because the mean of its divisors is an integer number (4071452688).

Almost surely, 2^46620644665 is an apocalyptic number.

It is an amenable number.

46620644665 is a deficient number, since it is larger than the sum of its proper divisors (18522598343).

46620644665 is a wasteful number, since it uses less digits than its factorization.

46620644665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25132488.

The product of its (nonzero) digits is 4976640, while the sum is 49.

The spelling of 46620644665 in words is "forty-six billion, six hundred twenty million, six hundred forty-four thousand, six hundred sixty-five".