26364277140 has 48 divisors (see below), whose sum is σ = 73827851328. Its totient is φ = 7029723904.

The previous prime is 26364277129. The next prime is 26364277151. The reversal of 26364277140 is 4177246362.

It is an interprime number because it is at equal distance from previous prime (26364277129) and next prime (26364277151).

It is a super-2 number, since 2×26364277140² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26364277092 and 26364277101.

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, 760219 + ... + 794141.

It is an arithmetic number, because the mean of its divisors is an integer number (1538080236).

Almost surely, 2^26364277140 is an apocalyptic number.

26364277140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26364277140 is an abundant number, since it is smaller than the sum of its proper divisors (47463574188).

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

26364277140 is a wasteful number, since it uses less digits than its factorization.

26364277140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46888 (or 46886 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 26364277140 in words is "twenty-six billion, three hundred sixty-four million, two hundred seventy-seven thousand, one hundred forty".