26115652742 has 8 divisors (see below), whose sum is σ = 40006957536. Its totient is φ = 12780000232.

The previous prime is 26115652729. The next prime is 26115652753. The reversal of 26115652742 is 24725651162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 26115652742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138912953 + ... + 138913140.

It is an arithmetic number, because the mean of its divisors is an integer number (5000869692).

Almost surely, 2^26115652742 is an apocalyptic number.

26115652742 is a deficient number, since it is larger than the sum of its proper divisors (13891304794).

26115652742 is a wasteful number, since it uses less digits than its factorization.

26115652742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277826142.

The product of its digits is 201600, while the sum is 41.

The spelling of 26115652742 in words is "twenty-six billion, one hundred fifteen million, six hundred fifty-two thousand, seven hundred forty-two".