7952198631 has 8 divisors (see below), whose sum is σ = 11418541680. Its totient is φ = 4893660672.

The previous prime is 7952198629. The next prime is 7952198719. The reversal of 7952198631 is 1368912597.

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

It is not a de Polignac number, because 7952198631 - 2¹ = 7952198629 is a prime.

It is a super-2 number, since 2×7952198631² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7952198621) 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, 101951226 + ... + 101951303.

It is an arithmetic number, because the mean of its divisors is an integer number (1427317710).

Almost surely, 2^7952198631 is an apocalyptic number.

7952198631 is a deficient number, since it is larger than the sum of its proper divisors (3466343049).

7952198631 is a wasteful number, since it uses less digits than its factorization.

7952198631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203902545.

The product of its digits is 816480, while the sum is 51.

The square root of 7952198631 is about 89175.1009587317. The cubic root of 7952198631 is about 1996.0085922143.

The spelling of 7952198631 in words is "seven billion, nine hundred fifty-two million, one hundred ninety-eight thousand, six hundred thirty-one".