946778745407 has 8 divisors (see below), whose sum is σ = 1032998000592. Its totient is φ = 860584233600.

The previous prime is 946778745373. The next prime is 946778745421. The reversal of 946778745407 is 704547877649.

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 946778745407 - 2¹⁴ = 946778729023 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 (946778745427) 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, 6105788 + ... + 6258929.

It is an arithmetic number, because the mean of its divisors is an integer number (129124750074).

Almost surely, 2^946778745407 is an apocalyptic number.

946778745407 is a deficient number, since it is larger than the sum of its proper divisors (86219255185).

946778745407 is a wasteful number, since it uses less digits than its factorization.

946778745407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12371689.

The product of its (nonzero) digits is 331914240, while the sum is 68.

The spelling of 946778745407 in words is "nine hundred forty-six billion, seven hundred seventy-eight million, seven hundred forty-five thousand, four hundred seven".