2623236413661 has 24 divisors (see below), whose sum is σ = 4012105840704. Its totient is φ = 1645912379520.

The previous prime is 2623236413639. The next prime is 2623236413671. The reversal of 2623236413661 is 1663146323262.

2623236413661 is a `hidden beast` number, since 2 + 623 + 2 + 3 + 6 + 4 + 13 + 6 + 6 + 1 = 666.

It is not a de Polignac number, because 2623236413661 - 2¹⁴ = 2623236397277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623236413671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6925590 + ... + 7294536.

It is an arithmetic number, because the mean of its divisors is an integer number (167171076696).

Almost surely, 2^{2623236413661} is an apocalyptic number.

It is an amenable number.

2623236413661 is a deficient number, since it is larger than the sum of its proper divisors (1388869427043).

2623236413661 is a wasteful number, since it uses less digits than its factorization.

2623236413661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415441 (or 415438 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 45.

The spelling of 2623236413661 in words is "two trillion, six hundred twenty-three billion, two hundred thirty-six million, four hundred thirteen thousand, six hundred sixty-one".