26271451740 has 48 divisors (see below), whose sum is σ = 74657987712. Its totient is φ = 6901156416.

The previous prime is 26271451733. The next prime is 26271451763. The reversal of 26271451740 is 4715417262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3263574 + ... + 3271613.

It is an arithmetic number, because the mean of its divisors is an integer number (1555374744).

Almost surely, 2^26271451740 is an apocalyptic number.

26271451740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26271451740 is an abundant number, since it is smaller than the sum of its proper divisors (48386535972).

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

26271451740 is a wasteful number, since it uses less digits than its factorization.

26271451740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6535266 (or 6535264 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 26271451740 in words is "twenty-six billion, two hundred seventy-one million, four hundred fifty-one thousand, seven hundred forty".