15675705345 has 16 divisors (see below), whose sum is σ = 25135310592. Its totient is φ = 8342315520.

The previous prime is 15675705343. The next prime is 15675705391. The reversal of 15675705345 is 54350757651.

It is not a de Polignac number, because 15675705345 - 2¹ = 15675705343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15675705294 and 15675705303.

It is not an unprimeable number, because it can be changed into a prime (15675705343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1121616 + ... + 1135505.

It is an arithmetic number, because the mean of its divisors is an integer number (1570956912).

Almost surely, 2^15675705345 is an apocalyptic number.

15675705345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15675705345 is a deficient number, since it is larger than the sum of its proper divisors (9459605247).

15675705345 is a wasteful number, since it uses less digits than its factorization.

15675705345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257592.

The product of its (nonzero) digits is 2205000, while the sum is 48.

The spelling of 15675705345 in words is "fifteen billion, six hundred seventy-five million, seven hundred five thousand, three hundred forty-five".