72930006578 has 32 divisors (see below), whose sum is σ = 130280596992. Its totient is φ = 30180816000.

The previous prime is 72930006571. The next prime is 72930006593. The reversal of 72930006578 is 87560003927.

It is not an unprimeable number, because it can be changed into a prime (72930006571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1725698 + ... + 1767453.

It is an arithmetic number, because the mean of its divisors is an integer number (4071268656).

Almost surely, 2^72930006578 is an apocalyptic number.

72930006578 is a deficient number, since it is larger than the sum of its proper divisors (57350590414).

72930006578 is a wasteful number, since it uses less digits than its factorization.

72930006578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3493250.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 72930006578 in words is "seventy-two billion, nine hundred thirty million, six thousand, five hundred seventy-eight".