26464371605157 has 8 divisors (see below), whose sum is σ = 35519509792960. Its totient is φ = 17526073910400.

The previous prime is 26464371605129. The next prime is 26464371605167. The reversal of 26464371605157 is 75150617346462.

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

It is not a de Polignac number, because 26464371605157 - 2²³ = 26464363216549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26464371605097 and 26464371605106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26464371605167) 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, 29210122732 + ... + 29210123637.

It is an arithmetic number, because the mean of its divisors is an integer number (4439938724120).

Almost surely, 2^{26464371605157} is an apocalyptic number.

It is an amenable number.

26464371605157 is a deficient number, since it is larger than the sum of its proper divisors (9055138187803).

26464371605157 is a wasteful number, since it uses less digits than its factorization.

26464371605157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58420246523.

The product of its (nonzero) digits is 25401600, while the sum is 57.

The spelling of 26464371605157 in words is "twenty-six trillion, four hundred sixty-four billion, three hundred seventy-one million, six hundred five thousand, one hundred fifty-seven".