61148442584227 has 8 divisors (see below), whose sum is σ = 63259396251840. Its totient is φ = 59037648028800.

The previous prime is 61148442584219. The next prime is 61148442584237. The reversal of 61148442584227 is 72248524484116.

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 61148442584227 - 2³ = 61148442584219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61148442584237) 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, 38995899 + ... + 40533652.

It is an arithmetic number, because the mean of its divisors is an integer number (7907424531480).

Almost surely, 2^{61148442584227} is an apocalyptic number.

61148442584227 is a deficient number, since it is larger than the sum of its proper divisors (2110953667613).

61148442584227 is a wasteful number, since it uses less digits than its factorization.

61148442584227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79556093.

The product of its digits is 27525120, while the sum is 58.

The spelling of 61148442584227 in words is "sixty-one trillion, one hundred forty-eight billion, four hundred forty-two million, five hundred eighty-four thousand, two hundred twenty-seven".