46640612636 has 48 divisors (see below), whose sum is σ = 83375460000. Its totient is φ = 22825021440.

The previous prime is 46640612611. The next prime is 46640612647. The reversal of 46640612636 is 63621604664.

It is a happy number.

It is a super-2 number, since 2×46640612636² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 37341740 + ... + 37342988.

It is an arithmetic number, because the mean of its divisors is an integer number (1736988750).

Almost surely, 2^46640612636 is an apocalyptic number.

It is an amenable number.

46640612636 is a deficient number, since it is larger than the sum of its proper divisors (36734847364).

46640612636 is a wasteful number, since it uses less digits than its factorization.

46640612636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294 (or 2292 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 46640612636 in words is "forty-six billion, six hundred forty million, six hundred twelve thousand, six hundred thirty-six".