46321004120520 has 128 divisors (see below), whose sum is σ = 141922804285440. Its totient is φ = 12089186753280.

The previous prime is 46321004120519. The next prime is 46321004120537. The reversal of 46321004120520 is 2502140012364.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 507954849 + ... + 508046031.

It is an arithmetic number, because the mean of its divisors is an integer number (1108771908480).

Almost surely, 2^{46321004120520} is an apocalyptic number.

46321004120520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46321004120520 is an abundant number, since it is smaller than the sum of its proper divisors (95601800164920).

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

46321004120520 is a wasteful number, since it uses less digits than its factorization.

46321004120520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181315 (or 181311 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 46321004120520 its reverse (2502140012364), we get a palindrome (48823144132884).

The spelling of 46321004120520 in words is "forty-six trillion, three hundred twenty-one billion, four million, one hundred twenty thousand, five hundred twenty".