26353047475 has 12 divisors (see below), whose sum is σ = 33804599760. Its totient is φ = 20355456800.

The previous prime is 26353047463. The next prime is 26353047503. The reversal of 26353047475 is 57474035362.

It is not a de Polignac number, because 26353047475 - 2¹³ = 26353039283 is a prime.

It is a super-2 number, since 2×26353047475² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18173791 + ... + 18175240.

It is an arithmetic number, because the mean of its divisors is an integer number (2817049980).

Almost surely, 2^26353047475 is an apocalyptic number.

26353047475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26353047475 is a deficient number, since it is larger than the sum of its proper divisors (7451552285).

26353047475 is a wasteful number, since it uses less digits than its factorization.

26353047475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36349070 (or 36349065 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 46.

The spelling of 26353047475 in words is "twenty-six billion, three hundred fifty-three million, forty-seven thousand, four hundred seventy-five".