45631067672 has 16 divisors (see below), whose sum is σ = 89278176240. Its totient is φ = 21823554016.

The previous prime is 45631067627. The next prime is 45631067689. The reversal of 45631067672 is 27676013654.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123997283 + ... + 123997650.

It is an arithmetic number, because the mean of its divisors is an integer number (5579886015).

Almost surely, 2^45631067672 is an apocalyptic number.

It is an amenable number.

45631067672 is a deficient number, since it is larger than the sum of its proper divisors (43647108568).

45631067672 is a wasteful number, since it uses less digits than its factorization.

45631067672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247994962 (or 247994958 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 45631067672 in words is "forty-five billion, six hundred thirty-one million, sixty-seven thousand, six hundred seventy-two".