7630519481 has 16 divisors (see below), whose sum is σ = 8269968000. Its totient is φ = 6998669568.

The previous prime is 7630519451. The next prime is 7630519487. The reversal of 7630519481 is 1849150367.

It is a cyclic number.

It is not a de Polignac number, because 7630519481 - 2³⁰ = 6556777657 is a prime.

It is a super-2 number, since 2×7630519481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7630519487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2525990 + ... + 2529008.

It is an arithmetic number, because the mean of its divisors is an integer number (516873000).

Almost surely, 2^7630519481 is an apocalyptic number.

It is an amenable number.

7630519481 is a deficient number, since it is larger than the sum of its proper divisors (639448519).

7630519481 is a wasteful number, since it uses less digits than its factorization.

7630519481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 7630519481 is about 87352.8447218521. The cubic root of 7630519481 is about 1968.7233933201.

The spelling of 7630519481 in words is "seven billion, six hundred thirty million, five hundred nineteen thousand, four hundred eighty-one".