7930328920290 has 48 divisors (see below), whose sum is σ = 23564405936448. Its totient is φ = 1812646610208.

The previous prime is 7930328920277. The next prime is 7930328920291. The reversal of 7930328920290 is 920298230397.

It is a happy number.

7930328920290 is a `hidden beast` number, since 7 + 9 + 3 + 0 + 328 + 9 + 20 + 290 = 666.

It is not an unprimeable number, because it can be changed into a prime (7930328920291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6293911212 + ... + 6293912471.

It is an arithmetic number, because the mean of its divisors is an integer number (490925123676).

Almost surely, 2^{7930328920290} is an apocalyptic number.

7930328920290 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7930328920290 is an abundant number, since it is smaller than the sum of its proper divisors (15634077016158).

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

7930328920290 is a wasteful number, since it uses less digits than its factorization.

7930328920290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12587823703 (or 12587823700 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 7930328920290 in words is "seven trillion, nine hundred thirty billion, three hundred twenty-eight million, nine hundred twenty thousand, two hundred ninety".