7967983950 has 36 divisors (see below), whose sum is σ = 21407318088. Its totient is φ = 2124795600.

The previous prime is 7967983949. The next prime is 7967983951. The reversal of 7967983950 is 593897697.

It is an interprime number because it is at equal distance from previous prime (7967983949) and next prime (7967983951).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7967983951) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8852866 + ... + 8853765.

Almost surely, 2^7967983950 is an apocalyptic number.

7967983950 is an abundant number, since it is smaller than the sum of its proper divisors (13439334138).

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

7967983950 is a wasteful number, since it uses less digits than its factorization.

7967983950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17706649 (or 17706641 counting only the distinct ones).

The product of its (nonzero) digits is 25719120, while the sum is 63.

The square root of 7967983950 is about 89263.5645154281. The cubic root of 7967983950 is about 1997.3284287759.

The spelling of 7967983950 in words is "seven billion, nine hundred sixty-seven million, nine hundred eighty-three thousand, nine hundred fifty".