26540151613012 has 192 divisors, whose sum is σ = 50054796288000. Its totient is φ = 12291751600128.

The previous prime is 26540151612991. The next prime is 26540151613021. The reversal of 26540151613012 is 21031615104562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42875850439 + ... + 42875851057.

It is an arithmetic number, because the mean of its divisors is an integer number (260702064000).

Almost surely, 2^{26540151613012} is an apocalyptic number.

It is an amenable number.

26540151613012 is a deficient number, since it is larger than the sum of its proper divisors (23514644674988).

26540151613012 is a wasteful number, since it uses less digits than its factorization.

26540151613012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538 (or 1536 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

Adding to 26540151613012 its reverse (21031615104562), we get a palindrome (47571766717574).

The spelling of 26540151613012 in words is "twenty-six trillion, five hundred forty billion, one hundred fifty-one million, six hundred thirteen thousand, twelve".