26155561240070 has 64 divisors (see below), whose sum is σ = 49023130487040. Its totient is φ = 10035208713600.

The previous prime is 26155561240043. The next prime is 26155561240261. The reversal of 26155561240070 is 7004216555162.

It is a super-2 number, since 2×26155561240070² (a number of 28 digits) contains 22 as substring.

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, 111960485 + ... + 112193855.

It is an arithmetic number, because the mean of its divisors is an integer number (765986413860).

Almost surely, 2^{26155561240070} is an apocalyptic number.

26155561240070 is a deficient number, since it is larger than the sum of its proper divisors (22867569246970).

26155561240070 is a wasteful number, since it uses less digits than its factorization.

26155561240070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235941.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 26155561240070 in words is "twenty-six trillion, one hundred fifty-five billion, five hundred sixty-one million, two hundred forty thousand, seventy".