61884061180397 has 8 divisors (see below), whose sum is σ = 62666515077600. Its totient is φ = 61102484969040.

The previous prime is 61884061180351. The next prime is 61884061180477. The reversal of 61884061180397 is 79308116048816.

61884061180397 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 61884061180397 - 2²⁶ = 61883994071533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61884061180327) 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, 219279554 + ... + 219561587.

It is an arithmetic number, because the mean of its divisors is an integer number (7833314384700).

Almost surely, 2^{61884061180397} is an apocalyptic number.

It is an amenable number.

61884061180397 is a deficient number, since it is larger than the sum of its proper divisors (782453897203).

61884061180397 is a wasteful number, since it uses less digits than its factorization.

61884061180397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438842923.

The product of its (nonzero) digits is 13934592, while the sum is 62.

The spelling of 61884061180397 in words is "sixty-one trillion, eight hundred eighty-four billion, sixty-one million, one hundred eighty thousand, three hundred ninety-seven".