73703440670 has 16 divisors (see below), whose sum is σ = 140470087248. Its totient is φ = 27747177600.

The previous prime is 73703440669. The next prime is 73703440673. The reversal of 73703440670 is 7604430737.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73703440673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216774656 + ... + 216774995.

It is an arithmetic number, because the mean of its divisors is an integer number (8779380453).

Almost surely, 2^73703440670 is an apocalyptic number.

73703440670 is a deficient number, since it is larger than the sum of its proper divisors (66766646578).

73703440670 is a wasteful number, since it uses less digits than its factorization.

73703440670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433549675.

The product of its (nonzero) digits is 296352, while the sum is 41.

The spelling of 73703440670 in words is "seventy-three billion, seven hundred three million, four hundred forty thousand, six hundred seventy".