46530661320 has 576 divisors, whose sum is σ = 180696821760. Its totient is φ = 10314501120.

The previous prime is 46530661319. The next prime is 46530661351. The reversal of 46530661320 is 2316603564.

46530661320 is a `hidden beast` number, since 4 + 6 + 5 + 30 + 6 + 613 + 2 + 0 = 666.

46530661320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 71917237 + ... + 71917883.

It is an arithmetic number, because the mean of its divisors is an integer number (313709760).

Almost surely, 2^46530661320 is an apocalyptic number.

46530661320 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 46530661320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90348410880).

46530661320 is an abundant number, since it is smaller than the sum of its proper divisors (134166160440).

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

46530661320 is a wasteful number, since it uses less digits than its factorization.

46530661320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 46530661320 in words is "forty-six billion, five hundred thirty million, six hundred sixty-one thousand, three hundred twenty".