46639839744 has 320 divisors, whose sum is σ = 143658662400. Its totient is φ = 14922399744.

The previous prime is 46639839713. The next prime is 46639839769. The reversal of 46639839744 is 44793893664.

46639839744 is a `hidden beast` number, since 466 + 3 + 9 + 83 + 97 + 4 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127083849 + ... + 127084215.

It is an arithmetic number, because the mean of its divisors is an integer number (448933320).

Almost surely, 2^46639839744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46639839744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71829331200).

46639839744 is an abundant number, since it is smaller than the sum of its proper divisors (97018822656).

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

46639839744 is a wasteful number, since it uses less digits than its factorization.

46639839744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740 (or 718 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 63.

The spelling of 46639839744 in words is "forty-six billion, six hundred thirty-nine million, eight hundred thirty-nine thousand, seven hundred forty-four".