26503391152 has 40 divisors (see below), whose sum is σ = 59793378336. Its totient is φ = 11144280576.

The previous prime is 26503391087. The next prime is 26503391231. The reversal of 26503391152 is 25119330562.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2226493 + ... + 2238364.

Almost surely, 2^26503391152 is an apocalyptic number.

It is an amenable number.

26503391152 is an abundant number, since it is smaller than the sum of its proper divisors (33289987184).

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

26503391152 is a wasteful number, since it uses less digits than its factorization.

26503391152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4464925 (or 4464919 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 26503391152 in words is "twenty-six billion, five hundred three million, three hundred ninety-one thousand, one hundred fifty-two".