26061519939 has 16 divisors (see below), whose sum is σ = 42767622912. Its totient is φ = 13746735648.

The previous prime is 26061519901. The next prime is 26061519973. The reversal of 26061519939 is 93991516062.

It is not a de Polignac number, because 26061519939 - 2¹⁷ = 26061388867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26061519891 and 26061519900.

It is not an unprimeable number, because it can be changed into a prime (26061519139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47731449 + ... + 47731994.

It is an arithmetic number, because the mean of its divisors is an integer number (2672976432).

Almost surely, 2^26061519939 is an apocalyptic number.

26061519939 is a deficient number, since it is larger than the sum of its proper divisors (16706102973).

26061519939 is a wasteful number, since it uses less digits than its factorization.

26061519939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95463466.

The product of its (nonzero) digits is 787320, while the sum is 51.

The spelling of 26061519939 in words is "twenty-six billion, sixty-one million, five hundred nineteen thousand, nine hundred thirty-nine".