73648872974 has 8 divisors (see below), whose sum is σ = 110474656488. Its totient is φ = 36823987480.

The previous prime is 73648872967. The next prime is 73648872991. The reversal of 73648872974 is 47927884637.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 73648872974.

It is a congruent number.

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, 45449 + ... + 386475.

It is an arithmetic number, because the mean of its divisors is an integer number (13809332061).

Almost surely, 2^73648872974 is an apocalyptic number.

73648872974 is a deficient number, since it is larger than the sum of its proper divisors (36825783514).

73648872974 is a wasteful number, since it uses less digits than its factorization.

73648872974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449010.

The product of its digits is 113799168, while the sum is 65.

The spelling of 73648872974 in words is "seventy-three billion, six hundred forty-eight million, eight hundred seventy-two thousand, nine hundred seventy-four".