7631445460 has 96 divisors (see below), whose sum is σ = 16964075520. Its totient is φ = 2879452800.

The previous prime is 7631445431. The next prime is 7631445539. The reversal of 7631445460 is 645441367.

It is a super-3 number, since 3×7631445460³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11043715 + ... + 11044405.

It is an arithmetic number, because the mean of its divisors is an integer number (176709120).

Almost surely, 2^7631445460 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 7631445460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8482037760).

7631445460 is an abundant number, since it is smaller than the sum of its proper divisors (9332630060).

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

7631445460 is a wasteful number, since it uses less digits than its factorization.

7631445460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 7631445460 is about 87358.1447834144. The cubic root of 7631445460 is about 1968.8030262899.

The spelling of 7631445460 in words is "seven billion, six hundred thirty-one million, four hundred forty-five thousand, four hundred sixty".