420113140113505 has 48 divisors (see below), whose sum is σ = 522016398731520. Its totient is φ = 324566630691840.

The previous prime is 420113140113449. The next prime is 420113140113517. The reversal of 420113140113505 is 505311041311024.

It is a happy number.

It is not a de Polignac number, because 420113140113505 - 2¹⁵ = 420113140080737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 5836246744 + ... + 5836318726.

It is an arithmetic number, because the mean of its divisors is an integer number (10875341640240).

Almost surely, 2^{420113140113505} is an apocalyptic number.

It is an amenable number.

420113140113505 is a deficient number, since it is larger than the sum of its proper divisors (101903258618015).

420113140113505 is a wasteful number, since it uses less digits than its factorization.

420113140113505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74582 (or 74551 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 420113140113505 its reverse (505311041311024), we get a palindrome (925424181424529).

The spelling of 420113140113505 in words is "four hundred twenty trillion, one hundred thirteen billion, one hundred forty million, one hundred thirteen thousand, five hundred five".