26019735928 has 32 divisors (see below), whose sum is σ = 49628475360. Its totient is φ = 12785834880.

The previous prime is 26019735923. The next prime is 26019735971. The reversal of 26019735928 is 82953791062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26019735923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575026 + ... + 618622.

It is an arithmetic number, because the mean of its divisors is an integer number (1550889855).

Almost surely, 2^26019735928 is an apocalyptic number.

It is an amenable number.

26019735928 is a deficient number, since it is larger than the sum of its proper divisors (23608739432).

26019735928 is a wasteful number, since it uses less digits than its factorization.

26019735928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44887 (or 44883 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 26019735928 in words is "twenty-six billion, nineteen million, seven hundred thirty-five thousand, nine hundred twenty-eight".