26464803862 has 24 divisors (see below), whose sum is σ = 46245328920. Its totient is φ = 11325615840.

The previous prime is 26464803797. The next prime is 26464803899. The reversal of 26464803862 is 26830846462.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127687 + ... + 263122.

It is an arithmetic number, because the mean of its divisors is an integer number (1926888705).

Almost surely, 2^26464803862 is an apocalyptic number.

26464803862 is a deficient number, since it is larger than the sum of its proper divisors (19780525058).

26464803862 is a wasteful number, since it uses less digits than its factorization.

26464803862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391516 (or 391509 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 49.

The spelling of 26464803862 in words is "twenty-six billion, four hundred sixty-four million, eight hundred three thousand, eight hundred sixty-two".