7952755994 has 8 divisors (see below), whose sum is σ = 11930739348. Its totient is φ = 3975842880.

The previous prime is 7952755981. The next prime is 7952755997. The reversal of 7952755994 is 4995572597.

It can be written as a sum of positive squares in 2 ways, for example, as 7838800369 + 113955625 = 88537^2 + 10675^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7952755997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248717 + ... + 278864.

Almost surely, 2^7952755994 is an apocalyptic number.

7952755994 is a deficient number, since it is larger than the sum of its proper divisors (3977983354).

7952755994 is a wasteful number, since it uses less digits than its factorization.

7952755994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535120.

The product of its digits is 35721000, while the sum is 62.

The square root of 7952755994 is about 89178.2260083705. The cubic root of 7952755994 is about 1996.0552239866.

The spelling of 7952755994 in words is "seven billion, nine hundred fifty-two million, seven hundred fifty-five thousand, nine hundred ninety-four".