26142620523635 has 32 divisors (see below), whose sum is σ = 39126526474752. Its totient is φ = 16290677652480.

The previous prime is 26142620523629. The next prime is 26142620523647. The reversal of 26142620523635 is 53632502624162.

It is not a de Polignac number, because 26142620523635 - 2⁴ = 26142620523619 is a prime.

It is a super-2 number, since 2×26142620523635² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26142620523635.

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, 11499902 + ... + 13584291.

It is an arithmetic number, because the mean of its divisors is an integer number (1222703952336).

Almost surely, 2^{26142620523635} is an apocalyptic number.

26142620523635 is a deficient number, since it is larger than the sum of its proper divisors (12983905951117).

26142620523635 is a wasteful number, since it uses less digits than its factorization.

26142620523635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25086923.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 26142620523635 in words is "twenty-six trillion, one hundred forty-two billion, six hundred twenty million, five hundred twenty-three thousand, six hundred thirty-five".