26064752420 has 24 divisors (see below), whose sum is σ = 62555406144. Its totient is φ = 8936486496.

The previous prime is 26064752411. The next prime is 26064752509. The reversal of 26064752420 is 2425746062.

It is a happy 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, 93088262 + ... + 93088541.

It is an arithmetic number, because the mean of its divisors is an integer number (2606475256).

Almost surely, 2^26064752420 is an apocalyptic number.

26064752420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26064752420 is an abundant number, since it is smaller than the sum of its proper divisors (36490653724).

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

26064752420 is a wasteful number, since it uses less digits than its factorization.

26064752420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186176819 (or 186176817 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 26064752420 in words is "twenty-six billion, sixty-four million, seven hundred fifty-two thousand, four hundred twenty".