1060405461646 has 8 divisors (see below), whose sum is σ = 1645456750920. Its totient is φ = 511919878008.

The previous prime is 1060405461613. The next prime is 1060405461683. The reversal of 1060405461646 is 6461645040601.

It is a happy number.

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

It is a super-2 number, since 2×1060405461646² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9141426336 + ... + 9141426451.

It is an arithmetic number, because the mean of its divisors is an integer number (205682093865).

Almost surely, 2^{1060405461646} is an apocalyptic number.

1060405461646 is a deficient number, since it is larger than the sum of its proper divisors (585051289274).

1060405461646 is a wasteful number, since it uses less digits than its factorization.

1060405461646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18282852818.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 1060405461646 in words is "one trillion, sixty billion, four hundred five million, four hundred sixty-one thousand, six hundred forty-six".