420412515112465 has 32 divisors (see below), whose sum is σ = 529646493882240. Its totient is φ = 320036724463104.

The previous prime is 420412515112411. The next prime is 420412515112501. The reversal of 420412515112465 is 564211515214024.

It is a cyclic number.

It is not a de Polignac number, because 420412515112465 - 2²⁵ = 420412481558033 is a prime.

It is a super-2 number, since 2×420412515112465² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120283972 + ... + 123729781.

It is an arithmetic number, because the mean of its divisors is an integer number (16551452933820).

Almost surely, 2^{420412515112465} is an apocalyptic number.

It is an amenable number.

420412515112465 is a deficient number, since it is larger than the sum of its proper divisors (109233978769775).

420412515112465 is a wasteful number, since it uses less digits than its factorization.

420412515112465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244014001.

The product of its (nonzero) digits is 384000, while the sum is 43.

The spelling of 420412515112465 in words is "four hundred twenty trillion, four hundred twelve billion, five hundred fifteen million, one hundred twelve thousand, four hundred sixty-five".