73680479986 has 8 divisors (see below), whose sum is σ = 110521991664. Its totient is φ = 36839816100.

The previous prime is 73680479963. The next prime is 73680480007. The reversal of 73680479986 is 68997408637.

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

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, 93181 + ... + 395023.

It is an arithmetic number, because the mean of its divisors is an integer number (13815248958).

Almost surely, 2^73680479986 is an apocalyptic number.

73680479986 is a deficient number, since it is larger than the sum of its proper divisors (36841511678).

73680479986 is a wasteful number, since it uses less digits than its factorization.

73680479986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423896.

The product of its (nonzero) digits is 109734912, while the sum is 67.

The spelling of 73680479986 in words is "seventy-three billion, six hundred eighty million, four hundred seventy-nine thousand, nine hundred eighty-six".