15677719069 has 16 divisors (see below), whose sum is σ = 16356595968. Its totient is φ = 15012689472.

The previous prime is 15677719061. The next prime is 15677719097. The reversal of 15677719069 is 96091777651.

15677719069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 15677719069 - 2³ = 15677719061 is a prime.

It is a super-2 number, since 2×15677719069² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15677719061) by changing a digit.

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, 3684147 + ... + 3688399.

It is an arithmetic number, because the mean of its divisors is an integer number (1022287248).

Almost surely, 2^15677719069 is an apocalyptic number.

It is an amenable number.

15677719069 is a deficient number, since it is larger than the sum of its proper divisors (678876899).

15677719069 is a wasteful number, since it uses less digits than its factorization.

15677719069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5844.

The product of its (nonzero) digits is 5000940, while the sum is 58.

The spelling of 15677719069 in words is "fifteen billion, six hundred seventy-seven million, seven hundred nineteen thousand, sixty-nine".