26546600340 has 96 divisors (see below), whose sum is σ = 88942479360. Its totient is φ = 6534546048.

The previous prime is 26546600317. The next prime is 26546600363. The reversal of 26546600340 is 4300664562.

26546600340 is a `hidden beast` number, since 2 + 6 + 5 + 4 + 6 + 600 + 3 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (26546600317) and next prime (26546600363).

It is a super-2 number, since 2×26546600340² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 26546600295 and 26546600304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1883764 + ... + 1897803.

It is an arithmetic number, because the mean of its divisors is an integer number (926484160).

Almost surely, 2^26546600340 is an apocalyptic number.

26546600340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26546600340 is an abundant number, since it is smaller than the sum of its proper divisors (62395879020).

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

26546600340 is a wasteful number, since it uses less digits than its factorization.

26546600340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781598 (or 3781590 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 26546600340 in words is "twenty-six billion, five hundred forty-six million, six hundred thousand, three hundred forty".