72049776000 has 128 divisors (see below), whose sum is σ = 238845166560. Its totient is φ = 19213260800.

The previous prime is 72049775977. The next prime is 72049776031. The reversal of 72049776000 is 67794027.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702519 + ... + 798518.

Almost surely, 2^72049776000 is an apocalyptic number.

It is an amenable number.

72049776000 is an abundant number, since it is smaller than the sum of its proper divisors (166795390560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72049776000 is a wasteful number, since it uses less digits than its factorization.

72049776000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501069 (or 1501047 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 42.

The spelling of 72049776000 in words is "seventy-two billion, forty-nine million, seven hundred seventy-six thousand".