7651274484 has 96 divisors (see below), whose sum is σ = 21326893056. Its totient is φ = 2087458560.

The previous prime is 7651274471. The next prime is 7651274489. The reversal of 7651274484 is 4844721567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7651274489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1246944 + ... + 1253064.

It is an arithmetic number, because the mean of its divisors is an integer number (222155136).

Almost surely, 2^7651274484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7651274484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10663446528).

7651274484 is an abundant number, since it is smaller than the sum of its proper divisors (13675618572).

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

7651274484 is a wasteful number, since it uses less digits than its factorization.

7651274484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6805 (or 6803 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 48.

The square root of 7651274484 is about 87471.5638593480. The cubic root of 7651274484 is about 1970.5067524023.

The spelling of 7651274484 in words is "seven billion, six hundred fifty-one million, two hundred seventy-four thousand, four hundred eighty-four".