61335053316 has 72 divisors (see below), whose sum is σ = 155565131904. Its totient is φ = 20376074880.

The previous prime is 61335053293. The next prime is 61335053347.

61335053316 is a `hidden beast` number, since 6 + 1 + 335 + 0 + 5 + 3 + 316 = 666.

61335053316 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 16706161 + ... + 16709831.

It is an arithmetic number, because the mean of its divisors is an integer number (2160626832).

Almost surely, 2^61335053316 is an apocalyptic number.

It is an amenable number.

61335053316 is an abundant number, since it is smaller than the sum of its proper divisors (94230078588).

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

61335053316 is a wasteful number, since it uses less digits than its factorization.

61335053316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121 (or 5116 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 36.

It can be divided in two parts, 613350 and 53316, that added together give a palindrome (666666).

The spelling of 61335053316 in words is "sixty-one billion, three hundred thirty-five million, fifty-three thousand, three hundred sixteen".