416454101661 has 8 divisors (see below), whose sum is σ = 597985376800. Its totient is φ = 256279447152.

The previous prime is 416454101629. The next prime is 416454101719. The reversal of 416454101661 is 166101454614.

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

It is not a de Polignac number, because 416454101661 - 2⁵ = 416454101629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 10678310299 = 416454101661 / (4 + 1 + 6 + 4 + 5 + 4 + 1 + 0 + 1 + 6 + 6 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416454102661) 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, 5339155111 + ... + 5339155188.

It is an arithmetic number, because the mean of its divisors is an integer number (74748172100).

Almost surely, 2^416454101661 is an apocalyptic number.

It is an amenable number.

416454101661 is a deficient number, since it is larger than the sum of its proper divisors (181531275139).

416454101661 is a wasteful number, since it uses less digits than its factorization.

416454101661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10678310315.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 416454101661 in words is "four hundred sixteen billion, four hundred fifty-four million, one hundred one thousand, six hundred sixty-one".