26064512031 has 8 divisors (see below), whose sum is σ = 34777853104. Its totient is φ = 17363756160.

The previous prime is 26064512011. The next prime is 26064512051. The reversal of 26064512031 is 13021546062.

It is an interprime number because it is at equal distance from previous prime (26064512011) and next prime (26064512051).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26064512031 - 2¹⁹ = 26063987743 is a prime.

It is a super-2 number, since 2×26064512031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26064512031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26064512011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3141466 + ... + 3149751.

It is an arithmetic number, because the mean of its divisors is an integer number (4347231638).

Almost surely, 2^26064512031 is an apocalyptic number.

26064512031 is a deficient number, since it is larger than the sum of its proper divisors (8713341073).

26064512031 is a wasteful number, since it uses less digits than its factorization.

26064512031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6292601.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 26064512031 in words is "twenty-six billion, sixty-four million, five hundred twelve thousand, thirty-one".