7625481880 has 64 divisors (see below), whose sum is σ = 17308209600. Its totient is φ = 3023462400.

The previous prime is 7625481833. The next prime is 7625481881. The reversal of 7625481880 is 881845267.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7625481881) 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, 3580656 + ... + 3582784.

It is an arithmetic number, because the mean of its divisors is an integer number (270440775).

Almost surely, 2^7625481880 is an apocalyptic number.

It is an amenable number.

7625481880 is an abundant number, since it is smaller than the sum of its proper divisors (9682727720).

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

7625481880 is a wasteful number, since it uses less digits than its factorization.

7625481880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884 (or 2880 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 49.

The square root of 7625481880 is about 87324.0051761255. The cubic root of 7625481880 is about 1968.2900533938.

The spelling of 7625481880 in words is "seven billion, six hundred twenty-five million, four hundred eighty-one thousand, eight hundred eighty".