73770373781044 has 24 divisors (see below), whose sum is σ = 129238107051200. Its totient is φ = 36845218255104.

The previous prime is 73770373781029. The next prime is 73770373781053. The reversal of 73770373781044 is 44018737307737.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14248132 + ... + 18722980.

Almost surely, 2^{73770373781044} is an apocalyptic number.

It is an amenable number.

73770373781044 is a deficient number, since it is larger than the sum of its proper divisors (55467733270156).

73770373781044 is a wasteful number, since it uses less digits than its factorization.

73770373781044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4479319 (or 4479317 counting only the distinct ones).

The product of its (nonzero) digits is 58084992, while the sum is 61.

The spelling of 73770373781044 in words is "seventy-three trillion, seven hundred seventy billion, three hundred seventy-three million, seven hundred eighty-one thousand, forty-four".