966740457445 has 64 divisors (see below), whose sum is σ = 1353949655040. Its totient is φ = 648993489408.

The previous prime is 966740457421. The next prime is 966740457517. The reversal of 966740457445 is 544754047669.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 966740457445 - 2⁵ = 966740457413 is a prime.

It is a super-2 number, since 2×966740457445² (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 63 ways as a sum of consecutive naturals, for example, 208212294 + ... + 208216936.

It is an arithmetic number, because the mean of its divisors is an integer number (21155463360).

Almost surely, 2^966740457445 is an apocalyptic number.

It is an amenable number.

966740457445 is a deficient number, since it is larger than the sum of its proper divisors (387209197595).

966740457445 is a wasteful number, since it uses less digits than its factorization.

966740457445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5314.

The product of its (nonzero) digits is 101606400, while the sum is 61.

The spelling of 966740457445 in words is "nine hundred sixty-six billion, seven hundred forty million, four hundred fifty-seven thousand, four hundred forty-five".