61303633630316 has 72 divisors (see below), whose sum is σ = 136144781546256. Its totient is φ = 23884015774080.

The previous prime is 61303633630303. The next prime is 61303633630357.

61303633630316 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108235490 + ... + 108800406.

It is an arithmetic number, because the mean of its divisors is an integer number (1890899743698).

Almost surely, 2^{61303633630316} is an apocalyptic number.

It is an amenable number.

61303633630316 is an abundant number, since it is smaller than the sum of its proper divisors (74841147915940).

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

61303633630316 is a wasteful number, since it uses less digits than its factorization.

61303633630316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615279 (or 615270 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 44.

It can be divided in two parts, 6130363 and 3630316, that added together give a palindrome (9760679).

The spelling of 61303633630316 in words is "sixty-one trillion, three hundred three billion, six hundred thirty-three million, six hundred thirty thousand, three hundred sixteen".