61310482277 has 8 divisors (see below), whose sum is σ = 66900608640. Its totient is φ = 55723096960.

The previous prime is 61310482217. The next prime is 61310482279. The reversal of 61310482277 is 77228401316.

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 61310482277 - 2⁸ = 61310482021 is a prime.

It is a super-2 number, since 2×61310482277² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61310482279) 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, 638348 + ... + 728085.

It is an arithmetic number, because the mean of its divisors is an integer number (8362576080).

Almost surely, 2^61310482277 is an apocalyptic number.

It is an amenable number.

61310482277 is a deficient number, since it is larger than the sum of its proper divisors (5590126363).

61310482277 is a wasteful number, since it uses less digits than its factorization.

61310482277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370523.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 61310482277 in words is "sixty-one billion, three hundred ten million, four hundred eighty-two thousand, two hundred seventy-seven".