7474241336556 has 12 divisors (see below), whose sum is σ = 17439896451992. Its totient is φ = 2491413778848.

The previous prime is 7474241336521. The next prime is 7474241336579. The reversal of 7474241336556 is 6556331424747.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×7474241336556² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7474241336496 and 7474241336505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311426722345 + ... + 311426722368.

Almost surely, 2^{7474241336556} is an apocalyptic number.

It is an amenable number.

7474241336556 is an abundant number, since it is smaller than the sum of its proper divisors (9965655115436).

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

7474241336556 is a wasteful number, since it uses less digits than its factorization.

7474241336556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622853444720 (or 622853444718 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 57.

The spelling of 7474241336556 in words is "seven trillion, four hundred seventy-four billion, two hundred forty-one million, three hundred thirty-six thousand, five hundred fifty-six".