46581019320 has 128 divisors (see below), whose sum is σ = 161414519040. Its totient is φ = 10628106240.

The previous prime is 46581019319. The next prime is 46581019349. The reversal of 46581019320 is 2391018564.

It is a congruent number.

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, 1015462 + ... + 1060341.

It is an arithmetic number, because the mean of its divisors is an integer number (1261050930).

Almost surely, 2^46581019320 is an apocalyptic number.

46581019320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46581019320 is an abundant number, since it is smaller than the sum of its proper divisors (114833499720).

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

46581019320 is a wasteful number, since it uses less digits than its factorization.

46581019320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075845 (or 2075841 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 46581019320 in words is "forty-six billion, five hundred eighty-one million, nineteen thousand, three hundred twenty".