26087867148 has 72 divisors (see below), whose sum is σ = 71540080752. Its totient is φ = 7376818176.

The previous prime is 26087867119. The next prime is 26087867149. The reversal of 26087867148 is 84176878062.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26087867149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171661 + ... + 285732.

Almost surely, 2^26087867148 is an apocalyptic number.

26087867148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26087867148 is an abundant number, since it is smaller than the sum of its proper divisors (45452213604).

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

26087867148 is a wasteful number, since it uses less digits than its factorization.

26087867148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457511 (or 457502 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 57.

The spelling of 26087867148 in words is "twenty-six billion, eighty-seven million, eight hundred sixty-seven thousand, one hundred forty-eight".