7681471102 has 4 divisors (see below), whose sum is σ = 11522206656. Its totient is φ = 3840735550.

The previous prime is 7681471093. The next prime is 7681471117. The reversal of 7681471102 is 2011741867.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×7681471102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1920367774 + ... + 1920367777.

It is an arithmetic number, because the mean of its divisors is an integer number (2880551664).

Almost surely, 2^7681471102 is an apocalyptic number.

7681471102 is a deficient number, since it is larger than the sum of its proper divisors (3840735554).

7681471102 is a wasteful number, since it uses less digits than its factorization.

7681471102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840735553.

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 7681471102 is about 87644.0020879923. The cubic root of 7681471102 is about 1973.0956253633.

The spelling of 7681471102 in words is "seven billion, six hundred eighty-one million, four hundred seventy-one thousand, one hundred two".