15775140005 has 32 divisors (see below), whose sum is σ = 19963635840. Its totient is φ = 11950355200.

The previous prime is 15775139983. The next prime is 15775140011. The reversal of 15775140005 is 50004157751.

It is not a de Polignac number, because 15775140005 - 2¹⁸ = 15774877861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1561982 + ... + 1572048.

It is an arithmetic number, because the mean of its divisors is an integer number (623863620).

Almost surely, 2^15775140005 is an apocalyptic number.

It is an amenable number.

15775140005 is a deficient number, since it is larger than the sum of its proper divisors (4188495835).

15775140005 is a wasteful number, since it uses less digits than its factorization.

15775140005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10309.

The product of its (nonzero) digits is 24500, while the sum is 35.

Adding to 15775140005 its reverse (50004157751), we get a palindrome (65779297756).

The spelling of 15775140005 in words is "fifteen billion, seven hundred seventy-five million, one hundred forty thousand, five".