61335877038073 has 16 divisors (see below), whose sum is σ = 66975580964160. Its totient is φ = 55706798880000.

The previous prime is 61335877038061. The next prime is 61335877038113. The reversal of 61335877038073 is 37083077853316.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61335877038073 is a prime.

It is a super-2 number, since 2×61335877038073² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61335877038173) 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, 196275198 + ... + 196587448.

It is an arithmetic number, because the mean of its divisors is an integer number (4185973810260).

Almost surely, 2^{61335877038073} is an apocalyptic number.

It is an amenable number.

61335877038073 is a deficient number, since it is larger than the sum of its proper divisors (5639703926087).

61335877038073 is a wasteful number, since it uses less digits than its factorization.

61335877038073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329208.

The product of its (nonzero) digits is 53343360, while the sum is 61.

The spelling of 61335877038073 in words is "sixty-one trillion, three hundred thirty-five billion, eight hundred seventy-seven million, thirty-eight thousand, seventy-three".