26422006820 has 48 divisors (see below), whose sum is σ = 60965956800. Its totient is φ = 9538869120.

The previous prime is 26422006771. The next prime is 26422006847. The reversal of 26422006820 is 2860022462.

It is a super-2 number, since 2×26422006820² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401435 + ... + 462594.

It is an arithmetic number, because the mean of its divisors is an integer number (1270124100).

Almost surely, 2^26422006820 is an apocalyptic number.

26422006820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26422006820 is an abundant number, since it is smaller than the sum of its proper divisors (34543949980).

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

26422006820 is a wasteful number, since it uses less digits than its factorization.

26422006820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864188 (or 864186 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 26422006820 in words is "twenty-six billion, four hundred twenty-two million, six thousand, eight hundred twenty".