79442871514 has 16 divisors (see below), whose sum is σ = 121745564928. Its totient is φ = 38861653392.

The previous prime is 79442871461. The next prime is 79442871523. The reversal of 79442871514 is 41517824497.

It is a super-2 number, since 2×79442871514² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93787 + ... + 409489.

It is an arithmetic number, because the mean of its divisors is an integer number (7609097808).

Almost surely, 2^79442871514 is an apocalyptic number.

79442871514 is a deficient number, since it is larger than the sum of its proper divisors (42302693414).

79442871514 is a wasteful number, since it uses less digits than its factorization.

79442871514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318429.

The product of its digits is 2257920, while the sum is 52.

The spelling of 79442871514 in words is "seventy-nine billion, four hundred forty-two million, eight hundred seventy-one thousand, five hundred fourteen".