46781088616661 has 8 divisors (see below), whose sum is σ = 55188749704704. Its totient is φ = 38804589635760.

The previous prime is 46781088616637. The next prime is 46781088616729. The reversal of 46781088616661 is 16661688018764.

It is a happy number.

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 46781088616661 - 2⁶ = 46781088616597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46781088616591 and 46781088616600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46781088616961) 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, 107790526550 + ... + 107790526983.

It is an arithmetic number, because the mean of its divisors is an integer number (6898593713088).

Almost surely, 2^{46781088616661} is an apocalyptic number.

It is an amenable number.

46781088616661 is a deficient number, since it is larger than the sum of its proper divisors (8407661088043).

46781088616661 is a wasteful number, since it uses less digits than its factorization.

46781088616661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215581053571.

The product of its (nonzero) digits is 111476736, while the sum is 68.

The spelling of 46781088616661 in words is "forty-six trillion, seven hundred eighty-one billion, eighty-eight million, six hundred sixteen thousand, six hundred sixty-one".