26620743416627 has 4 divisors (see below), whose sum is σ = 28186669499976. Its totient is φ = 25054817333280.

The previous prime is 26620743416549. The next prime is 26620743416749. The reversal of 26620743416627 is 72661434702662.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26620743416627 - 2¹⁰ = 26620743415603 is a prime.

It is a super-2 number, since 2×26620743416627² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26620743716627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782963041649 + ... + 782963041682.

It is an arithmetic number, because the mean of its divisors is an integer number (7046667374994).

Almost surely, 2^{26620743416627} is an apocalyptic number.

26620743416627 is a deficient number, since it is larger than the sum of its proper divisors (1565926083349).

26620743416627 is a wasteful number, since it uses less digits than its factorization.

26620743416627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565926083348.

The product of its (nonzero) digits is 24385536, while the sum is 56.

The spelling of 26620743416627 in words is "twenty-six trillion, six hundred twenty billion, seven hundred forty-three million, four hundred sixteen thousand, six hundred twenty-seven".