7948403226692 has 12 divisors (see below), whose sum is σ = 13910514048060. Its totient is φ = 3973970641536.

The previous prime is 7948403226661. The next prime is 7948403226703. The reversal of 7948403226692 is 2966223048497.

It can be written as a sum of positive squares in 2 ways, for example, as 2554703542336 + 5393699684356 = 1598344^2 + 2322434^2 .

It is a super-2 number, since 2×7948403226692² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57665513 + ... + 57803184.

It is an arithmetic number, because the mean of its divisors is an integer number (1159209504005).

Almost surely, 2^{7948403226692} is an apocalyptic number.

It is an amenable number.

7948403226692 is a deficient number, since it is larger than the sum of its proper divisors (5962110821368).

7948403226692 is a wasteful number, since it uses less digits than its factorization.

7948403226692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115485910 (or 115485908 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 62.

The spelling of 7948403226692 in words is "seven trillion, nine hundred forty-eight billion, four hundred three million, two hundred twenty-six thousand, six hundred ninety-two".