61724306472233 has 8 divisors (see below), whose sum is σ = 62298456974208. Its totient is φ = 61151947392544.

The previous prime is 61724306472229. The next prime is 61724306472259. The reversal of 61724306472233 is 33227460342716.

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

It is a cyclic number.

It is not a de Polignac number, because 61724306472233 - 2² = 61724306472229 is a prime.

It is a super-2 number, since 2×61724306472233² (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 (61724306402233) 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, 447786341 + ... + 447924162.

It is an arithmetic number, because the mean of its divisors is an integer number (7787307121776).

Almost surely, 2^{61724306472233} is an apocalyptic number.

It is an amenable number.

61724306472233 is a deficient number, since it is larger than the sum of its proper divisors (574150501975).

61724306472233 is a wasteful number, since it uses less digits than its factorization.

61724306472233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895711143.

The product of its (nonzero) digits is 6096384, while the sum is 50.

The spelling of 61724306472233 in words is "sixty-one trillion, seven hundred twenty-four billion, three hundred six million, four hundred seventy-two thousand, two hundred thirty-three".