15848340697 has 12 divisors (see below), whose sum is σ = 18208804800. Its totient is φ = 13512022128.

The previous prime is 15848340679. The next prime is 15848340719. The reversal of 15848340697 is 79604384851.

It is not a de Polignac number, because 15848340697 - 2²⁷ = 15714122969 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15848340997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4696903 + ... + 4700275.

It is an arithmetic number, because the mean of its divisors is an integer number (1517400400).

Almost surely, 2^15848340697 is an apocalyptic number.

It is an amenable number.

15848340697 is a deficient number, since it is larger than the sum of its proper divisors (2360464103).

15848340697 is an frugal number, since it uses more digits than its factorization.

15848340697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6952 (or 3579 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 15848340697 in words is "fifteen billion, eight hundred forty-eight million, three hundred forty thousand, six hundred ninety-seven".