26240062305644 has 24 divisors (see below), whose sum is σ = 51259656600768. Its totient is φ = 11649921953040.

The previous prime is 26240062305631. The next prime is 26240062305647. The reversal of 26240062305644 is 44650326004262.

It is a super-2 number, since 2×26240062305644² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 26240062305595 and 26240062305604.

It is not an unprimeable number, because it can be changed into a prime (26240062305647) 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, 6934475462 + ... + 6934479245.

It is an arithmetic number, because the mean of its divisors is an integer number (2135819025032).

Almost surely, 2^{26240062305644} is an apocalyptic number.

It is an amenable number.

26240062305644 is a deficient number, since it is larger than the sum of its proper divisors (25019594295124).

26240062305644 is a wasteful number, since it uses less digits than its factorization.

26240062305644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13868954765 (or 13868954763 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 44.

The spelling of 26240062305644 in words is "twenty-six trillion, two hundred forty billion, sixty-two million, three hundred five thousand, six hundred forty-four".