7386981425660 has 24 divisors (see below), whose sum is σ = 15516216680496. Its totient is φ = 2954115296640.

The previous prime is 7386981425623. The next prime is 7386981425683. The reversal of 7386981425660 is 665241896837.

It is a super-2 number, since 2×7386981425660² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42240161 + ... + 42414680.

It is an arithmetic number, because the mean of its divisors is an integer number (646509028354).

It is a 2-persistent number, because it is pandigital, and so is 2⋅7386981425660 = 14773962851320, but 3⋅7386981425660 = 22160944276980 is not.

Almost surely, 2^{7386981425660} is an apocalyptic number.

It is an amenable number.

7386981425660 is an abundant number, since it is smaller than the sum of its proper divisors (8129235254836).

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

7386981425660 is a wasteful number, since it uses less digits than its factorization.

7386981425660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84659213 (or 84659211 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 65.

The spelling of 7386981425660 in words is "seven trillion, three hundred eighty-six billion, nine hundred eighty-one million, four hundred twenty-five thousand, six hundred sixty".