427207005470394 has 12 divisors (see below), whose sum is σ = 925615178519226. Its totient is φ = 142402335156792.

The previous prime is 427207005470389. The next prime is 427207005470449. The reversal of 427207005470394 is 493074500702724.

427207005470394 is a `hidden beast` number, since 4 + 2 + 7 + 2 + 0 + 7 + 0 + 0 + 547 + 0 + 3 + 94 = 666.

It can be written as a sum of positive squares in only one way, i.e., 413394819044769 + 13812186425625 = 20332113^2 + 3716475^2 .

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 427207005470394.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11866861263049 + ... + 11866861263084.

Almost surely, 2^{427207005470394} is an apocalyptic number.

427207005470394 is an abundant number, since it is smaller than the sum of its proper divisors (498408173048832).

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

427207005470394 is a wasteful number, since it uses less digits than its factorization.

427207005470394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23733722526141 (or 23733722526138 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 54.

The spelling of 427207005470394 in words is "four hundred twenty-seven trillion, two hundred seven billion, five million, four hundred seventy thousand, three hundred ninety-four".