61836732201 has 16 divisors (see below), whose sum is σ = 82612149120. Its totient is φ = 41142958080.

The previous prime is 61836732187. The next prime is 61836732211. The reversal of 61836732201 is 10223763816.

61836732201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61836732201 - 2⁶ = 61836732137 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 61836732201.

It is not an unprimeable number, because it can be changed into a prime (61836732211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5973436 + ... + 5983778.

It is an arithmetic number, because the mean of its divisors is an integer number (5163259320).

Almost surely, 2^61836732201 is an apocalyptic number.

It is an amenable number.

61836732201 is a deficient number, since it is larger than the sum of its proper divisors (20775416919).

61836732201 is a wasteful number, since it uses less digits than its factorization.

61836732201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14096.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 61836732201 in words is "sixty-one billion, eight hundred thirty-six million, seven hundred thirty-two thousand, two hundred one".