7951212766 has 16 divisors (see below), whose sum is σ = 14432453856. Its totient is φ = 3207211776.

The previous prime is 7951212761. The next prime is 7951212767. The reversal of 7951212766 is 6672121597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7951212761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16703991 + ... + 16704466.

It is an arithmetic number, because the mean of its divisors is an integer number (902028366).

Almost surely, 2^7951212766 is an apocalyptic number.

7951212766 is a deficient number, since it is larger than the sum of its proper divisors (6481241090).

7951212766 is a wasteful number, since it uses less digits than its factorization.

7951212766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33408483.

The product of its digits is 317520, while the sum is 46.

The square root of 7951212766 is about 89169.5730953109. The cubic root of 7951212766 is about 1995.9261044888.

The spelling of 7951212766 in words is "seven billion, nine hundred fifty-one million, two hundred twelve thousand, seven hundred sixty-six".