26616031064140 has 96 divisors (see below), whose sum is σ = 63921940992000. Its totient is φ = 9119288897280.

The previous prime is 26616031064081. The next prime is 26616031064153. The reversal of 26616031064140 is 4146013061662.

It is a happy number.

26616031064140 is digitally balanced in base 5 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 26616031064093 and 26616031064102.

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, 2559474661 + ... + 2559485059.

It is an arithmetic number, because the mean of its divisors is an integer number (665853552000).

Almost surely, 2^{26616031064140} is an apocalyptic number.

26616031064140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26616031064140 is an abundant number, since it is smaller than the sum of its proper divisors (37305909927860).

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

26616031064140 is a wasteful number, since it uses less digits than its factorization.

26616031064140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21095 (or 21093 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 26616031064140 in words is "twenty-six trillion, six hundred sixteen billion, thirty-one million, sixty-four thousand, one hundred forty".