73646450756 has 12 divisors (see below), whose sum is σ = 128903447568. Its totient is φ = 36816894312.

The previous prime is 73646450743. The next prime is 73646450797. The reversal of 73646450756 is 65705464637.

It is a junction number, because it is equal to n+sod(n) for n = 73646450698 and 73646450707.

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, 1556546 + ... + 1603161.

It is an arithmetic number, because the mean of its divisors is an integer number (10741953964).

Almost surely, 2^73646450756 is an apocalyptic number.

It is an amenable number.

73646450756 is a deficient number, since it is larger than the sum of its proper divisors (55256996812).

73646450756 is a wasteful number, since it uses less digits than its factorization.

73646450756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165538 (or 3165536 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 53.

The spelling of 73646450756 in words is "seventy-three billion, six hundred forty-six million, four hundred fifty thousand, seven hundred fifty-six".