26011842920 has 32 divisors (see below), whose sum is σ = 66887596800. Its totient is φ = 8918346048.

The previous prime is 26011842889. The next prime is 26011842959. The reversal of 26011842920 is 2924811062.

It is a Harshad number since it is a multiple of its sum of digits (35).

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 7 ways as a sum of consecutive naturals, for example, 46449440 + ... + 46449999.

It is an arithmetic number, because the mean of its divisors is an integer number (2090237400).

Almost surely, 2^26011842920 is an apocalyptic number.

26011842920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26011842920 is an abundant number, since it is smaller than the sum of its proper divisors (40875753880).

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

26011842920 is a wasteful number, since it uses less digits than its factorization.

26011842920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92899457 (or 92899453 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 26011842920 in words is "twenty-six billion, eleven million, eight hundred forty-two thousand, nine hundred twenty".