7916421106 has 32 divisors (see below), whose sum is σ = 13567481856. Its totient is φ = 3429162000.

The previous prime is 7916421089. The next prime is 7916421143. The reversal of 7916421106 is 6011246197.

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, 108261 + ... + 165991.

It is an arithmetic number, because the mean of its divisors is an integer number (423983808).

Almost surely, 2^7916421106 is an apocalyptic number.

7916421106 is a deficient number, since it is larger than the sum of its proper divisors (5651060750).

7916421106 is a wasteful number, since it uses less digits than its factorization.

7916421106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58038.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 7916421106 is about 88974.2721577423. The cubic root of 7916421106 is about 1993.0106954300.

The spelling of 7916421106 in words is "seven billion, nine hundred sixteen million, four hundred twenty-one thousand, one hundred six".