47672178106 has 32 divisors (see below), whose sum is σ = 83557958400. Its totient is φ = 20390167728.

The previous prime is 47672178089. The next prime is 47672178163. The reversal of 47672178106 is 60187127674.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 47672178106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275980 + ... + 414136.

It is an arithmetic number, because the mean of its divisors is an integer number (2611186200).

Almost surely, 2^47672178106 is an apocalyptic number.

47672178106 is a deficient number, since it is larger than the sum of its proper divisors (35885780294).

47672178106 is a wasteful number, since it uses less digits than its factorization.

47672178106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138683 (or 138669 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 49.

The spelling of 47672178106 in words is "forty-seven billion, six hundred seventy-two million, one hundred seventy-eight thousand, one hundred six".