406715012451 has 24 divisors (see below), whose sum is σ = 645930614784. Its totient is φ = 244553042160.

The previous prime is 406715012399. The next prime is 406715012477. The reversal of 406715012451 is 154210517604.

406715012451 is a `hidden beast` number, since 40 + 6 + 7 + 150 + 12 + 451 = 666.

It is not a de Polignac number, because 406715012451 - 2⁶ = 406715012387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (406715010451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16161571 + ... + 16186716.

It is an arithmetic number, because the mean of its divisors is an integer number (26913775616).

Almost surely, 2^406715012451 is an apocalyptic number.

406715012451 is a deficient number, since it is larger than the sum of its proper divisors (239215602333).

406715012451 is a wasteful number, since it uses less digits than its factorization.

406715012451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32348431 (or 32348428 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 406715012451 in words is "four hundred six billion, seven hundred fifteen million, twelve thousand, four hundred fifty-one".