72490194382 has 16 divisors (see below), whose sum is σ = 111660013872. Its totient is φ = 35276189760.

The previous prime is 72490194349. The next prime is 72490194419. The reversal of 72490194382 is 28349109427.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1475673 + ... + 1524004.

It is an arithmetic number, because the mean of its divisors is an integer number (6978750867).

Almost surely, 2^72490194382 is an apocalyptic number.

72490194382 is a deficient number, since it is larger than the sum of its proper divisors (39169819490).

72490194382 is a wasteful number, since it uses less digits than its factorization.

72490194382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000003.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 72490194382 in words is "seventy-two billion, four hundred ninety million, one hundred ninety-four thousand, three hundred eighty-two".