26454457995 has 16 divisors (see below), whose sum is σ = 48373866240. Its totient is φ = 12093466464.

The previous prime is 26454457993. The next prime is 26454458029. The reversal of 26454457995 is 59975445462.

It is not a de Polignac number, because 26454457995 - 2¹ = 26454457993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26454457993) 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, 125973505 + ... + 125973714.

It is an arithmetic number, because the mean of its divisors is an integer number (3023366640).

Almost surely, 2^26454457995 is an apocalyptic number.

26454457995 is a deficient number, since it is larger than the sum of its proper divisors (21919408245).

26454457995 is a wasteful number, since it uses less digits than its factorization.

26454457995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251947234.

The product of its digits is 54432000, while the sum is 60.

The spelling of 26454457995 in words is "twenty-six billion, four hundred fifty-four million, four hundred fifty-seven thousand, nine hundred ninety-five".