8272471664142 has 96 divisors (see below), whose sum is σ = 20947785580800. Its totient is φ = 2310522102144.

The previous prime is 8272471664123. The next prime is 8272471664161. The reversal of 8272471664142 is 2414661742728.

8272471664142 is a `hidden beast` number, since 8 + 2 + 72 + 471 + 6 + 64 + 1 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (8272471664123) and next prime (8272471664161).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1777663 + ... + 4439034.

It is an arithmetic number, because the mean of its divisors is an integer number (218206099800).

Almost surely, 2^{8272471664142} is an apocalyptic number.

8272471664142 is an abundant number, since it is smaller than the sum of its proper divisors (12675313916658).

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

8272471664142 is a wasteful number, since it uses less digits than its factorization.

8272471664142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216950 (or 6216947 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 54.

The spelling of 8272471664142 in words is "eight trillion, two hundred seventy-two billion, four hundred seventy-one million, six hundred sixty-four thousand, one hundred forty-two".