15338740715 has 16 divisors (see below), whose sum is σ = 18710431488. Its totient is φ = 12069669216.

The previous prime is 15338740691. The next prime is 15338740727. The reversal of 15338740715 is 51704783351.

It is a cyclic number.

It is not a de Polignac number, because 15338740715 - 2¹⁶ = 15338675179 is a prime.

It is a super-3 number, since 3×15338740715³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12794 + ... + 175616.

It is an arithmetic number, because the mean of its divisors is an integer number (1169401968).

Almost surely, 2^15338740715 is an apocalyptic number.

15338740715 is a deficient number, since it is larger than the sum of its proper divisors (3371690773).

15338740715 is a wasteful number, since it uses less digits than its factorization.

15338740715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163138.

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 15338740715 in words is "fifteen billion, three hundred thirty-eight million, seven hundred forty thousand, seven hundred fifteen".