61676536509423 has 48 divisors (see below), whose sum is σ = 97550660503296. Its totient is φ = 37240070353920.

The previous prime is 61676536509403. The next prime is 61676536509457. The reversal of 61676536509423 is 32490563567616.

61676536509423 is a `hidden beast` number, since 6 + 1 + 6 + 7 + 6 + 536 + 5 + 0 + 94 + 2 + 3 = 666.

It is not a de Polignac number, because 61676536509423 - 2⁶ = 61676536509359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61676536509403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62944015 + ... + 63916367.

It is an arithmetic number, because the mean of its divisors is an integer number (2032305427152).

Almost surely, 2^{61676536509423} is an apocalyptic number.

61676536509423 is a deficient number, since it is larger than the sum of its proper divisors (35874123993873).

61676536509423 is a wasteful number, since it uses less digits than its factorization.

61676536509423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974764 (or 974761 counting only the distinct ones).

The product of its (nonzero) digits is 146966400, while the sum is 63.

The spelling of 61676536509423 in words is "sixty-one trillion, six hundred seventy-six billion, five hundred thirty-six million, five hundred nine thousand, four hundred twenty-three".