7639641014 has 8 divisors (see below), whose sum is σ = 11459872488. Its totient is φ = 3819683520.

The previous prime is 7639640989. The next prime is 7639641017. The reversal of 7639641014 is 4101469367.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7639641014² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7639641017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28934 + ... + 126950.

It is an arithmetic number, because the mean of its divisors is an integer number (1432484061).

Almost surely, 2^7639641014 is an apocalyptic number.

7639641014 is a deficient number, since it is larger than the sum of its proper divisors (3820231474).

7639641014 is a wasteful number, since it uses less digits than its factorization.

7639641014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136990.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 7639641014 is about 87405.0399805412. The cubic root of 7639641014 is about 1969.5075524507.

The spelling of 7639641014 in words is "seven billion, six hundred thirty-nine million, six hundred forty-one thousand, fourteen".