61223301217177 has 8 divisors (see below), whose sum is σ = 66826641182112. Its totient is φ = 55626225470400.

The previous prime is 61223301217129. The next prime is 61223301217193. The reversal of 61223301217177 is 77171210332216.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61223301217177 is a prime.

It is a super-2 number, since 2×61223301217177² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61223301217277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1566034099 + ... + 1566073192.

It is an arithmetic number, because the mean of its divisors is an integer number (8353330147764).

Almost surely, 2^{61223301217177} is an apocalyptic number.

It is an amenable number.

61223301217177 is a deficient number, since it is larger than the sum of its proper divisors (5603339964935).

61223301217177 is a wasteful number, since it uses less digits than its factorization.

61223301217177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132109079.

The product of its (nonzero) digits is 148176, while the sum is 43.

The spelling of 61223301217177 in words is "sixty-one trillion, two hundred twenty-three billion, three hundred one million, two hundred seventeen thousand, one hundred seventy-seven".