7387963680 has 96 divisors (see below), whose sum is σ = 23298093504. Its totient is φ = 1967922176.

The previous prime is 7387963669. The next prime is 7387963703. The reversal of 7387963680 is 863697837.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 7387963680.

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, 446434 + ... + 462686.

It is an arithmetic number, because the mean of its divisors is an integer number (242688474).

Almost surely, 2^7387963680 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 7387963680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11649046752).

7387963680 is an abundant number, since it is smaller than the sum of its proper divisors (15910129824).

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

7387963680 is a wasteful number, since it uses less digits than its factorization.

7387963680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17218 (or 17210 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 57.

The square root of 7387963680 is about 85953.2645104303. The cubic root of 7387963680 is about 1947.6380501561.

The spelling of 7387963680 in words is "seven billion, three hundred eighty-seven million, nine hundred sixty-three thousand, six hundred eighty".