612274268463 has 64 divisors (see below), whose sum is σ = 1040272740864. Its totient is φ = 314519040000.

The previous prime is 612274268453. The next prime is 612274268467. The reversal of 612274268463 is 364862472216.

It is not a de Polignac number, because 612274268463 - 2⁴ = 612274268447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612274268467) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 724813 + ... + 1322838.

It is an arithmetic number, because the mean of its divisors is an integer number (16254261576).

Almost surely, 2^612274268463 is an apocalyptic number.

612274268463 is a deficient number, since it is larger than the sum of its proper divisors (427998472401).

612274268463 is a wasteful number, since it uses less digits than its factorization.

612274268463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047736.

The product of its digits is 4644864, while the sum is 51.

The spelling of 612274268463 in words is "six hundred twelve billion, two hundred seventy-four million, two hundred sixty-eight thousand, four hundred sixty-three".