26963494149 has 8 divisors (see below), whose sum is σ = 37843500640. Its totient is φ = 17029575216.

The previous prime is 26963494141. The next prime is 26963494163. The reversal of 26963494149 is 94149436962.

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

It is not a de Polignac number, because 26963494149 - 2³ = 26963494141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 473043757 = 26963494149 / (2 + 6 + 9 + 6 + 3 + 4 + 9 + 4 + 1 + 4 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26963494141) 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, 236521822 + ... + 236521935.

It is an arithmetic number, because the mean of its divisors is an integer number (4730437580).

Almost surely, 2^26963494149 is an apocalyptic number.

It is an amenable number.

26963494149 is a deficient number, since it is larger than the sum of its proper divisors (10880006491).

26963494149 is a wasteful number, since it uses less digits than its factorization.

26963494149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473043779.

The product of its digits is 10077696, while the sum is 57.

The spelling of 26963494149 in words is "twenty-six billion, nine hundred sixty-three million, four hundred ninety-four thousand, one hundred forty-nine".