26477997030 has 24 divisors (see below), whose sum is σ = 68842792512. Its totient is φ = 7060799184.

The previous prime is 26477996983. The next prime is 26477997037. The reversal of 26477997030 is 3079977462.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26477997037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147099894 + ... + 147100073.

It is an arithmetic number, because the mean of its divisors is an integer number (2868449688).

Almost surely, 2^26477997030 is an apocalyptic number.

26477997030 is an abundant number, since it is smaller than the sum of its proper divisors (42364795482).

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

26477997030 is a wasteful number, since it uses less digits than its factorization.

26477997030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294199980 (or 294199977 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 54.

The spelling of 26477997030 in words is "twenty-six billion, four hundred seventy-seven million, nine hundred ninety-seven thousand, thirty".