15883426945 has 8 divisors (see below), whose sum is σ = 19066443840. Its totient is φ = 12702520560.

The previous prime is 15883426939. The next prime is 15883426973. The reversal of 15883426945 is 54962438851.

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

It is not a de Polignac number, because 15883426945 - 2¹¹ = 15883424897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511021 + ... + 541210.

It is an arithmetic number, because the mean of its divisors is an integer number (2383305480).

Almost surely, 2^15883426945 is an apocalyptic number.

It is an amenable number.

15883426945 is a deficient number, since it is larger than the sum of its proper divisors (3183016895).

15883426945 is a wasteful number, since it uses less digits than its factorization.

15883426945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055255.

The product of its digits is 8294400, while the sum is 55.

The spelling of 15883426945 in words is "fifteen billion, eight hundred eighty-three million, four hundred twenty-six thousand, nine hundred forty-five".