15400827500793 has 12 divisors (see below), whose sum is σ = 23886997756560. Its totient is φ = 8800472857512.

The previous prime is 15400827500783. The next prime is 15400827500899. The reversal of 15400827500793 is 39700572800451.

It is not a de Polignac number, because 15400827500793 - 2⁴ = 15400827500777 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15400827500783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52383766863 + ... + 52383767156.

It is an arithmetic number, because the mean of its divisors is an integer number (1990583146380).

Almost surely, 2^{15400827500793} is an apocalyptic number.

It is an amenable number.

15400827500793 is a deficient number, since it is larger than the sum of its proper divisors (8486170255767).

15400827500793 is a wasteful number, since it uses less digits than its factorization.

15400827500793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104767534036 (or 104767534029 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 15400827500793 in words is "fifteen trillion, four hundred billion, eight hundred twenty-seven million, five hundred thousand, seven hundred ninety-three".