26219704434 has 64 divisors (see below), whose sum is σ = 66026437632. Its totient is φ = 6742872000.

The previous prime is 26219704421. The next prime is 26219704487. The reversal of 26219704434 is 43440791262.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234292 + ... + 327615.

It is an arithmetic number, because the mean of its divisors is an integer number (1031663088).

Almost surely, 2^26219704434 is an apocalyptic number.

26219704434 is an abundant number, since it is smaller than the sum of its proper divisors (39806733198).

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

26219704434 is a wasteful number, since it uses less digits than its factorization.

26219704434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562031.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 26219704434 in words is "twenty-six billion, two hundred nineteen million, seven hundred four thousand, four hundred thirty-four".