61203030216 has 32 divisors (see below), whose sum is σ = 162008022240. Its totient is φ = 19200950528.

The previous prime is 61203030211. The next prime is 61203030241.

It is a happy number.

61203030216 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (61203030211) 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 7 ways as a sum of consecutive naturals, for example, 75003306 + ... + 75004121.

It is an arithmetic number, because the mean of its divisors is an integer number (5062750695).

Almost surely, 2^61203030216 is an apocalyptic number.

It is an amenable number.

61203030216 is an abundant number, since it is smaller than the sum of its proper divisors (100804992024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61203030216 is a wasteful number, since it uses less digits than its factorization.

61203030216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150007453 (or 150007449 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

It can be divided in two parts, 612030 and 30216, that added together give a palindrome (642246).

The spelling of 61203030216 in words is "sixty-one billion, two hundred three million, thirty thousand, two hundred sixteen".