15428350667535 has 64 divisors (see below), whose sum is σ = 27022390456320. Its totient is φ = 7470330094080.

The previous prime is 15428350667491. The next prime is 15428350667551. The reversal of 15428350667535 is 53576605382451.

It is not a de Polignac number, because 15428350667535 - 2¹³ = 15428350659343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 154668406 + ... + 154768124.

It is an arithmetic number, because the mean of its divisors is an integer number (422224850880).

Almost surely, 2^{15428350667535} is an apocalyptic number.

15428350667535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15428350667535 is a deficient number, since it is larger than the sum of its proper divisors (11594039788785).

15428350667535 is a wasteful number, since it uses less digits than its factorization.

15428350667535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112808.

The product of its (nonzero) digits is 90720000, while the sum is 60.

The spelling of 15428350667535 in words is "fifteen trillion, four hundred twenty-eight billion, three hundred fifty million, six hundred sixty-seven thousand, five hundred thirty-five".