28273699924495 has 16 divisors (see below), whose sum is σ = 35422613698752. Its totient is φ = 21623900981760.

The previous prime is 28273699924423. The next prime is 28273699924501. The reversal of 28273699924495 is 59442999637282.

It is not a de Polignac number, because 28273699924495 - 2³⁷ = 28136260971023 is a prime.

It is a Duffinian number.

It is a congruent 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, 65841402 + ... + 66269431.

It is an arithmetic number, because the mean of its divisors is an integer number (2213913356172).

Almost surely, 2^{28273699924495} is an apocalyptic number.

28273699924495 is a deficient number, since it is larger than the sum of its proper divisors (7148913774257).

28273699924495 is a wasteful number, since it uses less digits than its factorization.

28273699924495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132112722.

The product of its digits is 4232632320, while the sum is 79.

The spelling of 28273699924495 in words is "twenty-eight trillion, two hundred seventy-three billion, six hundred ninety-nine million, nine hundred twenty-four thousand, four hundred ninety-five".