7680393136290 has 32 divisors (see below), whose sum is σ = 21066221174400. Its totient is φ = 1755518431104.

The previous prime is 7680393136289. The next prime is 7680393136417. The reversal of 7680393136290 is 926313930867.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7680393136290.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18286650115 + ... + 18286650534.

It is an arithmetic number, because the mean of its divisors is an integer number (658319411700).

Almost surely, 2^{7680393136290} is an apocalyptic number.

7680393136290 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7680393136290 is an abundant number, since it is smaller than the sum of its proper divisors (13385828038110).

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

7680393136290 is a wasteful number, since it uses less digits than its factorization.

7680393136290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36573300666.

The product of its (nonzero) digits is 8817984, while the sum is 57.

The spelling of 7680393136290 in words is "seven trillion, six hundred eighty billion, three hundred ninety-three million, one hundred thirty-six thousand, two hundred ninety".