26849297433 has 16 divisors (see below), whose sum is σ = 41911099776. Its totient is φ = 14968248960.

The previous prime is 26849297417. The next prime is 26849297443. The reversal of 26849297433 is 33479294862.

It is not a de Polignac number, because 26849297433 - 2⁴ = 26849297417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26849297443) 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, 15591066 + ... + 15592787.

It is an arithmetic number, because the mean of its divisors is an integer number (2619443736).

Almost surely, 2^26849297433 is an apocalyptic number.

It is an amenable number.

26849297433 is a deficient number, since it is larger than the sum of its proper divisors (15061802343).

26849297433 is a wasteful number, since it uses less digits than its factorization.

26849297433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31183904.

The product of its digits is 15676416, while the sum is 57.

The spelling of 26849297433 in words is "twenty-six billion, eight hundred forty-nine million, two hundred ninety-seven thousand, four hundred thirty-three".