26242920501 has 8 divisors (see below), whose sum is σ = 39989212224. Its totient is φ = 14995954560.

The previous prime is 26242920499. The next prime is 26242920521. The reversal of 26242920501 is 10502924262.

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

It is not a de Polignac number, because 26242920501 - 2¹ = 26242920499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26242920521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624831420 + ... + 624831461.

It is an arithmetic number, because the mean of its divisors is an integer number (4998651528).

Almost surely, 2^26242920501 is an apocalyptic number.

26242920501 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

26242920501 is a deficient number, since it is larger than the sum of its proper divisors (13746291723).

26242920501 is a wasteful number, since it uses less digits than its factorization.

26242920501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249662891.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 26242920501 in words is "twenty-six billion, two hundred forty-two million, nine hundred twenty thousand, five hundred one".