61010177063 has 8 divisors (see below), whose sum is σ = 66589223040. Its totient is φ = 55436575480.

The previous prime is 61010176951. The next prime is 61010177087. The reversal of 61010177063 is 36077101016.

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

It is not a de Polignac number, because 61010177063 - 2¹⁸ = 61009914919 is a prime.

It is a super-2 number, since 2×61010177063² (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 (61010177093) 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, 1337645 + ... + 1382502.

It is an arithmetic number, because the mean of its divisors is an integer number (8323652880).

Almost surely, 2^61010177063 is an apocalyptic number.

61010177063 is a deficient number, since it is larger than the sum of its proper divisors (5579045977).

61010177063 is a wasteful number, since it uses less digits than its factorization.

61010177063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722197.

The product of its (nonzero) digits is 5292, while the sum is 32.

Adding to 61010177063 its reverse (36077101016), we get a palindrome (97087278079).

The spelling of 61010177063 in words is "sixty-one billion, ten million, one hundred seventy-seven thousand, sixty-three".