7941109925072 has 10 divisors (see below), whose sum is σ = 15385900479858. Its totient is φ = 3970554962528.

The previous prime is 7941109925071. The next prime is 7941109925081. The reversal of 7941109925072 is 2705299011497.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7592471637136 + 348638287936 = 2755444^2 + 590456^2 .

It is a super-2 number, since 2×7941109925072² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7941109924999 and 7941109925017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7941109925071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248159685143 + ... + 248159685174.

Almost surely, 2^{7941109925072} is an apocalyptic number.

It is an amenable number.

7941109925072 is a deficient number, since it is larger than the sum of its proper divisors (7444790554786).

7941109925072 is a wasteful number, since it uses less digits than its factorization.

7941109925072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496319370325 (or 496319370319 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 56.

The spelling of 7941109925072 in words is "seven trillion, nine hundred forty-one billion, one hundred nine million, nine hundred twenty-five thousand, seventy-two".