7812282268007 has 4 divisors (see below), whose sum is σ = 8928322592016. Its totient is φ = 6696241944000.

The previous prime is 7812282268003. The next prime is 7812282268013. The reversal of 7812282268007 is 7008622822187.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7812282268007 - 2² = 7812282268003 is a prime.

It is a super-2 number, since 2×7812282268007² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7812282268007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7812282268003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558020161994 + ... + 558020162007.

It is an arithmetic number, because the mean of its divisors is an integer number (2232080648004).

Almost surely, 2^{7812282268007} is an apocalyptic number.

7812282268007 is a deficient number, since it is larger than the sum of its proper divisors (1116040324009).

7812282268007 is a wasteful number, since it uses less digits than its factorization.

7812282268007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116040324008.

The product of its (nonzero) digits is 2408448, while the sum is 53.

The spelling of 7812282268007 in words is "seven trillion, eight hundred twelve billion, two hundred eighty-two million, two hundred sixty-eight thousand, seven".