61063853371 has 8 divisors (see below), whose sum is σ = 61145363664. Its totient is φ = 60982398720.

The previous prime is 61063853339. The next prime is 61063853441. The reversal of 61063853371 is 17335836016.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61063853371 - 2⁵ = 61063853339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61063853311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2468856 + ... + 2493466.

It is an arithmetic number, because the mean of its divisors is an integer number (7643170458).

Almost surely, 2^61063853371 is an apocalyptic number.

61063853371 is a deficient number, since it is larger than the sum of its proper divisors (81510293).

61063853371 is a wasteful number, since it uses less digits than its factorization.

61063853371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27821.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 61063853371 in words is "sixty-one billion, sixty-three million, eight hundred fifty-three thousand, three hundred seventy-one".