47782251234 has 48 divisors (see below), whose sum is σ = 106707616704. Its totient is φ = 15445634400.

The previous prime is 47782251199. The next prime is 47782251239. The reversal of 47782251234 is 43215228774.

47782251234 is a `hidden beast` number, since 47 + 78 + 22 + 512 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 47782251234.

It is not an unprimeable number, because it can be changed into a prime (47782251239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228504 + ... + 384419.

It is an arithmetic number, because the mean of its divisors is an integer number (2223075348).

Almost surely, 2^47782251234 is an apocalyptic number.

47782251234 is an abundant number, since it is smaller than the sum of its proper divisors (58925365470).

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

47782251234 is a wasteful number, since it uses less digits than its factorization.

47782251234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613063 (or 613060 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The spelling of 47782251234 in words is "forty-seven billion, seven hundred eighty-two million, two hundred fifty-one thousand, two hundred thirty-four".