47230642536 has 384 divisors, whose sum is σ = 154457487360. Its totient is φ = 11894937600.

The previous prime is 47230642517. The next prime is 47230642549. The reversal of 47230642536 is 63524603274.

It is a super-2 number, since 2×47230642536² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 79646656 + ... + 79647248.

It is an arithmetic number, because the mean of its divisors is an integer number (402233040).

Almost surely, 2^47230642536 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 47230642536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77228743680).

47230642536 is an abundant number, since it is smaller than the sum of its proper divisors (107226844824).

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

47230642536 is a wasteful number, since it uses less digits than its factorization.

47230642536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 42.

The spelling of 47230642536 in words is "forty-seven billion, two hundred thirty million, six hundred forty-two thousand, five hundred thirty-six".