26404551016 has 32 divisors (see below), whose sum is σ = 49755883680. Its totient is φ = 13136385600.

The previous prime is 26404551001. The next prime is 26404551037. The reversal of 26404551016 is 61015540462.

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, 4248151 + ... + 4254361.

It is an arithmetic number, because the mean of its divisors is an integer number (1554871365).

Almost surely, 2^26404551016 is an apocalyptic number.

It is an amenable number.

26404551016 is a deficient number, since it is larger than the sum of its proper divisors (23351332664).

26404551016 is a wasteful number, since it uses less digits than its factorization.

26404551016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8785 (or 8781 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 26404551016 in words is "twenty-six billion, four hundred four million, five hundred fifty-one thousand, sixteen".