47638677462 has 16 divisors (see below), whose sum is σ = 95291951040. Its totient is φ = 15877126472.

The previous prime is 47638677403. The next prime is 47638677469. The reversal of 47638677462 is 26477683674.

It is a super-2 number, since 2×47638677462² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 47638677396 and 47638677405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47638677469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565512 + ... + 644267.

It is an arithmetic number, because the mean of its divisors is an integer number (5955746940).

Almost surely, 2^47638677462 is an apocalyptic number.

47638677462 is an abundant number, since it is smaller than the sum of its proper divisors (47653273578).

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

47638677462 is a wasteful number, since it uses less digits than its factorization.

47638677462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216347.

The product of its digits is 56899584, while the sum is 60.

The spelling of 47638677462 in words is "forty-seven billion, six hundred thirty-eight million, six hundred seventy-seven thousand, four hundred sixty-two".