61467614473 has 8 divisors (see below), whose sum is σ = 61523535528. Its totient is φ = 61411720704.

The previous prime is 61467614447. The next prime is 61467614491. The reversal of 61467614473 is 37441676416.

61467614473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6632962249 + 54834652224 = 81443^2 + 234168^2 .

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 61467614473 - 2⁵ = 61467614441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61467614443) 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, 9492765 + ... + 9499237.

It is an arithmetic number, because the mean of its divisors is an integer number (7690441941).

Almost surely, 2^61467614473 is an apocalyptic number.

It is an amenable number.

61467614473 is a deficient number, since it is larger than the sum of its proper divisors (55921055).

61467614473 is a wasteful number, since it uses less digits than its factorization.

61467614473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13643.

The product of its digits is 2032128, while the sum is 49.

The spelling of 61467614473 in words is "sixty-one billion, four hundred sixty-seven million, six hundred fourteen thousand, four hundred seventy-three".