7422276672 has 112 divisors (see below), whose sum is σ = 21891426880. Its totient is φ = 2466008064.

The previous prime is 7422276647. The next prime is 7422276691. The reversal of 7422276672 is 2766722247.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534003 + ... + 547725.

Almost surely, 2^7422276672 is an apocalyptic number.

7422276672 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7422276672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10945713440).

7422276672 is an abundant number, since it is smaller than the sum of its proper divisors (14469150208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7422276672 is a wasteful number, since it uses less digits than its factorization.

7422276672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14057 (or 14041 counting only the distinct ones).

The product of its digits is 790272, while the sum is 45.

The square root of 7422276672 is about 86152.6358969939. The cubic root of 7422276672 is about 1950.6486268274.

The spelling of 7422276672 in words is "seven billion, four hundred twenty-two million, two hundred seventy-six thousand, six hundred seventy-two".