61667277326007 has 8 divisors (see below), whose sum is σ = 86550564668160. Its totient is φ = 38947754100600.

The previous prime is 61667277325963. The next prime is 61667277326071. The reversal of 61667277326007 is 70062377276616.

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

It is not a de Polignac number, because 61667277326007 - 2⁷ = 61667277325879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61667277321007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540941029119 + ... + 540941029232.

It is an arithmetic number, because the mean of its divisors is an integer number (10818820583520).

Almost surely, 2^{61667277326007} is an apocalyptic number.

61667277326007 is a deficient number, since it is larger than the sum of its proper divisors (24883287342153).

61667277326007 is a wasteful number, since it uses less digits than its factorization.

61667277326007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081882058373.

The product of its (nonzero) digits is 37340352, while the sum is 60.

The spelling of 61667277326007 in words is "sixty-one trillion, six hundred sixty-seven billion, two hundred seventy-seven million, three hundred twenty-six thousand, seven".