47715290626 has 4 divisors (see below), whose sum is σ = 71572935942. Its totient is φ = 23857645312.

The previous prime is 47715290611. The next prime is 47715290627. The reversal of 47715290626 is 62609251774.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43963605625 + 3751685001 = 209675^2 + 61251^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 47715290626.

It is not an unprimeable number, because it can be changed into a prime (47715290627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11928822655 + ... + 11928822658.

Almost surely, 2^47715290626 is an apocalyptic number.

47715290626 is a deficient number, since it is larger than the sum of its proper divisors (23857645316).

47715290626 is a wasteful number, since it uses less digits than its factorization.

47715290626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23857645315.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 47715290626 in words is "forty-seven billion, seven hundred fifteen million, two hundred ninety thousand, six hundred twenty-six".