427273150464 has 84 divisors (see below), whose sum is σ = 1234269531456. Its totient is φ = 142424358912.

The previous prime is 427273150459. The next prime is 427273150471. The reversal of 427273150464 is 464051372724.

427273150464 is a `hidden beast` number, since 4 + 2 + 72 + 73 + 1 + 50 + 464 = 666.

It is a congruent number.

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, 2823904 + ... + 2971359.

Almost surely, 2^427273150464 is an apocalyptic number.

It is an amenable number.

427273150464 is an abundant number, since it is smaller than the sum of its proper divisors (806996380992).

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

427273150464 is an equidigital number, since it uses as much as digits as its factorization.

427273150464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5795295 (or 5795268 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 427273150464 in words is "four hundred twenty-seven billion, two hundred seventy-three million, one hundred fifty thousand, four hundred sixty-four".