61606036543235 has 16 divisors (see below), whose sum is σ = 74264859396000. Its totient is φ = 49060091440896.

The previous prime is 61606036543201. The next prime is 61606036543267. The reversal of 61606036543235 is 53234563060616.

It is a cyclic number.

It is not a de Polignac number, because 61606036543235 - 2²⁴ = 61606019766019 is a prime.

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, 19748705 + ... + 22654434.

It is an arithmetic number, because the mean of its divisors is an integer number (4641553712250).

Almost surely, 2^{61606036543235} is an apocalyptic number.

61606036543235 is a deficient number, since it is larger than the sum of its proper divisors (12658822852765).

61606036543235 is a wasteful number, since it uses less digits than its factorization.

61606036543235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42404470.

The product of its (nonzero) digits is 6998400, while the sum is 50.

The spelling of 61606036543235 in words is "sixty-one trillion, six hundred six billion, thirty-six million, five hundred forty-three thousand, two hundred thirty-five".