15342509677 has 8 divisors (see below), whose sum is σ = 17277196032. Its totient is φ = 13497808800.

The previous prime is 15342509647. The next prime is 15342509681. The reversal of 15342509677 is 77690524351.

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

It is a cyclic number.

It is not a de Polignac number, because 15342509677 - 2⁷ = 15342509549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15342509677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15342509647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22496008 + ... + 22496689.

It is an arithmetic number, because the mean of its divisors is an integer number (2159649504).

Almost surely, 2^15342509677 is an apocalyptic number.

It is an amenable number.

15342509677 is a deficient number, since it is larger than the sum of its proper divisors (1934686355).

15342509677 is a wasteful number, since it uses less digits than its factorization.

15342509677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44992739.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 15342509677 in words is "fifteen billion, three hundred forty-two million, five hundred nine thousand, six hundred seventy-seven".