7157268126 has 24 divisors (see below), whose sum is σ = 15511041000. Its totient is φ = 2385198096.

The previous prime is 7157268113. The next prime is 7157268143. The reversal of 7157268126 is 6218627517.

7157268126 is a `hidden beast` number, since 7 + 1 + 572 + 68 + 12 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36625 + ... + 125123.

It is an arithmetic number, because the mean of its divisors is an integer number (646293375).

Almost surely, 2^7157268126 is an apocalyptic number.

7157268126 is an abundant number, since it is smaller than the sum of its proper divisors (8353772874).

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

7157268126 is a wasteful number, since it uses less digits than its factorization.

7157268126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93000 (or 92997 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 7157268126 is about 84600.6390401396. The cubic root of 7157268126 is about 1927.1510783672.

The spelling of 7157268126 in words is "seven billion, one hundred fifty-seven million, two hundred sixty-eight thousand, one hundred twenty-six".