46530865920 has 576 divisors, whose sum is σ = 196197313536. Its totient is φ = 9099018240.

The previous prime is 46530865889. The next prime is 46530865949. The reversal of 46530865920 is 2956803564.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 46530865920.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5021932 + ... + 5031188.

It is an arithmetic number, because the mean of its divisors is an integer number (340620336).

Almost surely, 2^46530865920 is an apocalyptic number.

46530865920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46530865920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98098656768).

46530865920 is an abundant number, since it is smaller than the sum of its proper divisors (149666447616).

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

46530865920 is a wasteful number, since it uses less digits than its factorization.

46530865920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9316 (or 9302 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 46530865920 in words is "forty-six billion, five hundred thirty million, eight hundred sixty-five thousand, nine hundred twenty".