7811379114 has 32 divisors (see below), whose sum is σ = 19477725696. Its totient is φ = 2028929520.

The previous prime is 7811379109. The next prime is 7811379133. The reversal of 7811379114 is 4119731187.

It is a super-2 number, since 2×7811379114² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8453412 + ... + 8454335.

It is an arithmetic number, because the mean of its divisors is an integer number (608678928).

Almost surely, 2^7811379114 is an apocalyptic number.

7811379114 is an abundant number, since it is smaller than the sum of its proper divisors (11666346582).

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

7811379114 is a wasteful number, since it uses less digits than its factorization.

7811379114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16907770.

The product of its digits is 42336, while the sum is 42.

The square root of 7811379114 is about 88382.0067321398. The cubic root of 7811379114 is about 1984.1564146554.

The spelling of 7811379114 in words is "seven billion, eight hundred eleven million, three hundred seventy-nine thousand, one hundred fourteen".