26012709534 has 32 divisors (see below), whose sum is σ = 60034890240. Its totient is φ = 7360044192.

The previous prime is 26012709473. The next prime is 26012709577. The reversal of 26012709534 is 43590721062.

It is a super-2 number, since 2×26012709534² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26012709492 and 26012709501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3002229 + ... + 3010880.

It is an arithmetic number, because the mean of its divisors is an integer number (1876090320).

Almost surely, 2^26012709534 is an apocalyptic number.

26012709534 is an abundant number, since it is smaller than the sum of its proper divisors (34022180706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26012709534 is a wasteful number, since it uses less digits than its factorization.

26012709534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6013224.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 26012709534 in words is "twenty-six billion, twelve million, seven hundred nine thousand, five hundred thirty-four".