26620312063938 has 16 divisors (see below), whose sum is σ = 54958063616256. Its totient is φ = 8587197439920.

The previous prime is 26620312063879. The next prime is 26620312063957. The reversal of 26620312063938 is 83936021302662.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71559978481 + ... + 71559978852.

It is an arithmetic number, because the mean of its divisors is an integer number (3434878976016).

Almost surely, 2^{26620312063938} is an apocalyptic number.

26620312063938 is an abundant number, since it is smaller than the sum of its proper divisors (28337751552318).

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

26620312063938 is a wasteful number, since it uses less digits than its factorization.

26620312063938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143119957369.

The product of its (nonzero) digits is 3359232, while the sum is 51.

The spelling of 26620312063938 in words is "twenty-six trillion, six hundred twenty billion, three hundred twelve million, sixty-three thousand, nine hundred thirty-eight".