7651699380 has 288 divisors, whose sum is σ = 26766230400. Its totient is φ = 1753519104.

The previous prime is 7651699309. The next prime is 7651699417. The reversal of 7651699380 is 839961567.

7651699380 is a `hidden beast` number, since 7 + 6 + 516 + 99 + 38 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2621682 + ... + 2624598.

It is an arithmetic number, because the mean of its divisors is an integer number (92938300).

Almost surely, 2^7651699380 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 7651699380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13383115200).

7651699380 is an abundant number, since it is smaller than the sum of its proper divisors (19114531020).

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

7651699380 is a wasteful number, since it uses less digits than its factorization.

7651699380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023 (or 3018 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 7651699380 is about 87473.9925920842. The cubic root of 7651699380 is about 1970.5432275865.

The spelling of 7651699380 in words is "seven billion, six hundred fifty-one million, six hundred ninety-nine thousand, three hundred eighty".