73073723446 has 8 divisors (see below), whose sum is σ = 109684005984. Its totient is φ = 36512388120.

The previous prime is 73073723419. The next prime is 73073723461. The reversal of 73073723446 is 64432737037.

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

It is a super-2 number, since 2×73073723446² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73073723396 and 73073723405.

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, 12233070 + ... + 12239041.

It is an arithmetic number, because the mean of its divisors is an integer number (13710500748).

Almost surely, 2^73073723446 is an apocalyptic number.

73073723446 is a deficient number, since it is larger than the sum of its proper divisors (36610282538).

73073723446 is a wasteful number, since it uses less digits than its factorization.

73073723446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24473606.

The product of its (nonzero) digits is 1778112, while the sum is 46.

The spelling of 73073723446 in words is "seventy-three billion, seventy-three million, seven hundred twenty-three thousand, four hundred forty-six".