47477277450252 has 72 divisors (see below), whose sum is σ = 129435741742944. Its totient is φ = 14586686585856.

The previous prime is 47477277450247. The next prime is 47477277450301. The reversal of 47477277450252 is 25205477277474.

47477277450252 is a `hidden beast` number, since 4 + 7 + 4 + 7 + 7 + 2 + 7 + 74 + 502 + 52 = 666.

It is a super-3 number, since 3×47477277450252³ (a number of 42 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 47477277450252.

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, 75054408 + ... + 75684335.

Almost surely, 2^{47477277450252} is an apocalyptic number.

It is an amenable number.

47477277450252 is an abundant number, since it is smaller than the sum of its proper divisors (81958464292692).

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

47477277450252 is a wasteful number, since it uses less digits than its factorization.

47477277450252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150739439 (or 150739434 counting only the distinct ones).

The product of its (nonzero) digits is 215129600, while the sum is 63.

The spelling of 47477277450252 in words is "forty-seven trillion, four hundred seventy-seven billion, two hundred seventy-seven million, four hundred fifty thousand, two hundred fifty-two".