47263297536 has 624 divisors, whose sum is σ = 171211034176. Its totient is φ = 12230590464.

The previous prime is 47263297519. The next prime is 47263297547. The reversal of 47263297536 is 63579236274.

47263297536 is a `hidden beast` number, since 4 + 72 + 6 + 32 + 9 + 7 + 536 = 666.

It is a tau number, because it is divible by the number of its divisors (624).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 244887456 + ... + 244887648.

Almost surely, 2^47263297536 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 47263297536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85605517088).

47263297536 is an abundant number, since it is smaller than the sum of its proper divisors (123947736640).

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

47263297536 is a wasteful number, since it uses less digits than its factorization.

47263297536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 291 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 54.

The spelling of 47263297536 in words is "forty-seven billion, two hundred sixty-three million, two hundred ninety-seven thousand, five hundred thirty-six".