6376945639445 has 8 divisors (see below), whose sum is σ = 7653645358080. Its totient is φ = 5100682784400.

The previous prime is 6376945639343. The next prime is 6376945639451. The reversal of 6376945639445 is 5449365496736.

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

It is a de Polignac number, because none of the positive numbers 2^k-6376945639445 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109183781 + ... + 109242170.

It is an arithmetic number, because the mean of its divisors is an integer number (956705669760).

Almost surely, 2^{6376945639445} is an apocalyptic number.

It is an amenable number.

6376945639445 is a deficient number, since it is larger than the sum of its proper divisors (1276699718635).

6376945639445 is a wasteful number, since it uses less digits than its factorization.

6376945639445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218431795.

The product of its digits is 1763596800, while the sum is 71.

The spelling of 6376945639445 in words is "six trillion, three hundred seventy-six billion, nine hundred forty-five million, six hundred thirty-nine thousand, four hundred forty-five".