26425353140 has 24 divisors (see below), whose sum is σ = 58413939360. Its totient is φ = 10013817888.

The previous prime is 26425353127. The next prime is 26425353151. The reversal of 26425353140 is 4135352462.

It is a self number, because there is not a number n which added to its sum of digits gives 26425353140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34769822 + ... + 34770581.

It is an arithmetic number, because the mean of its divisors is an integer number (2433914140).

Almost surely, 2^26425353140 is an apocalyptic number.

26425353140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26425353140 is an abundant number, since it is smaller than the sum of its proper divisors (31988586220).

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

26425353140 is a wasteful number, since it uses less digits than its factorization.

26425353140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69540431 (or 69540429 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 26425353140 in words is "twenty-six billion, four hundred twenty-five million, three hundred fifty-three thousand, one hundred forty".