61533500533516 has 48 divisors (see below), whose sum is σ = 118846664687520. Its totient is φ = 27643005125120.

The previous prime is 61533500533487. The next prime is 61533500533543.

61533500533516 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5115870 + ... + 12216346.

It is an arithmetic number, because the mean of its divisors is an integer number (2475972180990).

Almost surely, 2^{61533500533516} is an apocalyptic number.

It is an amenable number.

61533500533516 is a deficient number, since it is larger than the sum of its proper divisors (57313164154004).

61533500533516 is a wasteful number, since it uses less digits than its factorization.

61533500533516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7102794 (or 7102792 counting only the distinct ones).

The product of its (nonzero) digits is 1822500, while the sum is 46.

The spelling of 61533500533516 in words is "sixty-one trillion, five hundred thirty-three billion, five hundred million, five hundred thirty-three thousand, five hundred sixteen".