61233653601 has 6 divisors (see below), whose sum is σ = 88448610770. Its totient is φ = 40822435728.

The previous prime is 61233653599. The next prime is 61233653603. The reversal of 61233653601 is 10635633216.

61233653601 is a `hidden beast` number, since 6 + 1 + 233 + 65 + 360 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (61233653599) and next prime (61233653603).

It can be written as a sum of positive squares in only one way, i.e., 60675512976 + 558140625 = 246324^2 + 23625^2 .

It is not a de Polignac number, because 61233653601 - 2¹ = 61233653599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61233653603) 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 5 ways as a sum of consecutive naturals, for example, 3401869636 + ... + 3401869653.

Almost surely, 2^61233653601 is an apocalyptic number.

It is an amenable number.

61233653601 is a deficient number, since it is larger than the sum of its proper divisors (27214957169).

61233653601 is a wasteful number, since it uses less digits than its factorization.

61233653601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6803739295 (or 6803739292 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The spelling of 61233653601 in words is "sixty-one billion, two hundred thirty-three million, six hundred fifty-three thousand, six hundred one".