61328393977001 has 8 divisors (see below), whose sum is σ = 62114038135680. Its totient is φ = 60542983202832.

The previous prime is 61328393976961. The next prime is 61328393977043. The reversal of 61328393977001 is 10077939382316.

61328393977001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 61328393977001 - 2³⁴ = 61311214107817 is a prime.

It is a super-2 number, since 2×61328393977001² (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 (61328393997001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57817175 + ... + 58868348.

It is an arithmetic number, because the mean of its divisors is an integer number (7764254766960).

Almost surely, 2^{61328393977001} is an apocalyptic number.

It is an amenable number.

61328393977001 is a deficient number, since it is larger than the sum of its proper divisors (785644158679).

61328393977001 is a wasteful number, since it uses less digits than its factorization.

61328393977001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116692255.

The product of its (nonzero) digits is 10287648, while the sum is 59.

The spelling of 61328393977001 in words is "sixty-one trillion, three hundred twenty-eight billion, three hundred ninety-three million, nine hundred seventy-seven thousand, one".