46721130624 has 192 divisors, whose sum is σ = 155758112640. Its totient is φ = 13165867008.

The previous prime is 46721130541. The next prime is 46721130641. The reversal of 46721130624 is 42603112764.

46721130624 is a `hidden beast` number, since 4 + 6 + 7 + 21 + 1 + 3 + 0 + 624 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

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 23 ways as a sum of consecutive naturals, for example, 548989 + ... + 628355.

It is an arithmetic number, because the mean of its divisors is an integer number (811240170).

Almost surely, 2^46721130624 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 46721130624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77879056320).

46721130624 is an abundant number, since it is smaller than the sum of its proper divisors (109036982016).

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

46721130624 is a wasteful number, since it uses less digits than its factorization.

46721130624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79467 (or 79452 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 46721130624 in words is "forty-six billion, seven hundred twenty-one million, one hundred thirty thousand, six hundred twenty-four".