63770073009 has 8 divisors (see below), whose sum is σ = 85131868320. Its totient is φ = 42460829856.

The previous prime is 63770073007. The next prime is 63770073071. The reversal of 63770073009 is 90037007736.

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

It is not a de Polignac number, because 63770073009 - 2¹ = 63770073007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63770073007) 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, 13135207 + ... + 13140060.

It is an arithmetic number, because the mean of its divisors is an integer number (10641483540).

Almost surely, 2^63770073009 is an apocalyptic number.

It is an amenable number.

63770073009 is a deficient number, since it is larger than the sum of its proper divisors (21361795311).

63770073009 is a wasteful number, since it uses less digits than its factorization.

63770073009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26276079.

The product of its (nonzero) digits is 166698, while the sum is 42.

The spelling of 63770073009 in words is "sixty-three billion, seven hundred seventy million, seventy-three thousand, nine".