7973876650 has 48 divisors (see below), whose sum is σ = 15164315136. Its totient is φ = 3118115520.

The previous prime is 7973876621. The next prime is 7973876657. The reversal of 7973876650 is 566783797.

It is not an unprimeable number, because it can be changed into a prime (7973876657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3117172 + ... + 3119728.

It is an arithmetic number, because the mean of its divisors is an integer number (315923232).

Almost surely, 2^7973876650 is an apocalyptic number.

7973876650 is a deficient number, since it is larger than the sum of its proper divisors (7190438486).

7973876650 is a wasteful number, since it uses less digits than its factorization.

7973876650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3943 (or 3938 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 58.

The square root of 7973876650 is about 89296.5657234364. The cubic root of 7973876650 is about 1997.8206803121.

The spelling of 7973876650 in words is "seven billion, nine hundred seventy-three million, eight hundred seventy-six thousand, six hundred fifty".