47720672372466 has 24 divisors (see below), whose sum is σ = 103394918584620. Its totient is φ = 15906871030176.

The previous prime is 47720672372453. The next prime is 47720672372479. The reversal of 47720672372466 is 66427327602774.

47720672372466 is a `hidden beast` number, since 4 + 7 + 7 + 20 + 67 + 23 + 72 + 466 = 666.

It is an interprime number because it is at equal distance from previous prime (47720672372453) and next prime (47720672372479).

It can be written as a sum of positive squares in 2 ways, for example, as 43944370193025 + 3776302179441 = 6629055^2 + 1943271^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24265656 + ... + 26158428.

Almost surely, 2^{47720672372466} is an apocalyptic number.

47720672372466 is an abundant number, since it is smaller than the sum of its proper divisors (55674246212154).

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

47720672372466 is a wasteful number, since it uses less digits than its factorization.

47720672372466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293450 (or 3293447 counting only the distinct ones).

The product of its (nonzero) digits is 199148544, while the sum is 63.

The spelling of 47720672372466 in words is "forty-seven trillion, seven hundred twenty billion, six hundred seventy-two million, three hundred seventy-two thousand, four hundred sixty-six".