7936996390 has 32 divisors (see below), whose sum is σ = 14423371200. Its totient is φ = 3144528000.

The previous prime is 7936996387. The next prime is 7936996391. The reversal of 7936996390 is 936996397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7936996391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519460 + ... + 534520.

It is an arithmetic number, because the mean of its divisors is an integer number (450730350).

Almost surely, 2^7936996390 is an apocalyptic number.

7936996390 is a deficient number, since it is larger than the sum of its proper divisors (6486374810).

7936996390 is a wasteful number, since it uses less digits than its factorization.

7936996390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15568.

The product of its (nonzero) digits is 14880348, while the sum is 61.

The square root of 7936996390 is about 89089.8220337206. The cubic root of 7936996390 is about 1994.7358557155.

The spelling of 7936996390 in words is "seven billion, nine hundred thirty-six million, nine hundred ninety-six thousand, three hundred ninety".