26342503031 has 12 divisors (see below), whose sum is σ = 28537850088. Its totient is φ = 24304965984.

The previous prime is 26342503009. The next prime is 26342503039. The reversal of 26342503031 is 13030524362.

It is a de Polignac number, because none of the positive numbers 2^k-26342503031 is a prime.

It is a super-2 number, since 2×26342503031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26342502985 and 26342503003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26342503039) 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, 344321 + ... + 413813.

It is an arithmetic number, because the mean of its divisors is an integer number (2378154174).

Almost surely, 2^26342503031 is an apocalyptic number.

26342503031 is a deficient number, since it is larger than the sum of its proper divisors (2195347057).

26342503031 is a wasteful number, since it uses less digits than its factorization.

26342503031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71762 (or 71749 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The spelling of 26342503031 in words is "twenty-six billion, three hundred forty-two million, five hundred three thousand, thirty-one".