26936049378 has 16 divisors (see below), whose sum is σ = 61568112960. Its totient is φ = 7696014096.

The previous prime is 26936049341. The next prime is 26936049419. The reversal of 26936049378 is 87394063962.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320667213 + ... + 320667296.

It is an arithmetic number, because the mean of its divisors is an integer number (3848007060).

Almost surely, 2^26936049378 is an apocalyptic number.

26936049378 is an abundant number, since it is smaller than the sum of its proper divisors (34632063582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26936049378 is a wasteful number, since it uses less digits than its factorization.

26936049378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641334521.

The product of its (nonzero) digits is 11757312, while the sum is 57.

The spelling of 26936049378 in words is "twenty-six billion, nine hundred thirty-six million, forty-nine thousand, three hundred seventy-eight".