46639269666 has 32 divisors (see below), whose sum is σ = 113064897600. Its totient is φ = 14133111840.

The previous prime is 46639269653. The next prime is 46639269679. The reversal of 46639269666 is 66696293664.

It is an interprime number because it is at equal distance from previous prime (46639269653) and next prime (46639269679).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39258051 + ... + 39259238.

It is an arithmetic number, because the mean of its divisors is an integer number (3533278050).

Almost surely, 2^46639269666 is an apocalyptic number.

46639269666 is an abundant number, since it is smaller than the sum of its proper divisors (66425627934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46639269666 is a wasteful number, since it uses less digits than its factorization.

46639269666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78517311 (or 78517305 counting only the distinct ones).

The product of its digits is 90699264, while the sum is 63.

The spelling of 46639269666 in words is "forty-six billion, six hundred thirty-nine million, two hundred sixty-nine thousand, six hundred sixty-six".