7979350390 has 64 divisors (see below), whose sum is σ = 16511040000. Its totient is φ = 2745895680.

The previous prime is 7979350373. The next prime is 7979350391. The reversal of 7979350390 is 930539797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7979350391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2922546 + ... + 2925274.

It is an arithmetic number, because the mean of its divisors is an integer number (257985000).

Almost surely, 2^7979350390 is an apocalyptic number.

7979350390 is an abundant number, since it is smaller than the sum of its proper divisors (8531689610).

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

7979350390 is a wasteful number, since it uses less digits than its factorization.

7979350390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165.

The product of its (nonzero) digits is 1607445, while the sum is 52.

The square root of 7979350390 is about 89327.2096843957. The cubic root of 7979350390 is about 1998.2777164621.

The spelling of 7979350390 in words is "seven billion, nine hundred seventy-nine million, three hundred fifty thousand, three hundred ninety".