7450771125126 has 24 divisors (see below), whose sum is σ = 17334447108120. Its totient is φ = 2128791749952.

The previous prime is 7450771125097. The next prime is 7450771125131. The reversal of 7450771125126 is 6215211770547.

It is a super-2 number, since 2×7450771125126² (a number of 27 digits) contains 22 as substring.

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, 12671379171 + ... + 12671379758.

It is an arithmetic number, because the mean of its divisors is an integer number (722268629505).

Almost surely, 2^{7450771125126} is an apocalyptic number.

7450771125126 is an abundant number, since it is smaller than the sum of its proper divisors (9883675982994).

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

7450771125126 is a wasteful number, since it uses less digits than its factorization.

7450771125126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25342758948 (or 25342758941 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 48.

The spelling of 7450771125126 in words is "seven trillion, four hundred fifty billion, seven hundred seventy-one million, one hundred twenty-five thousand, one hundred twenty-six".