72411899434 has 24 divisors (see below), whose sum is σ = 126370909728. Its totient is φ = 31028873400.

The previous prime is 72411899393. The next prime is 72411899437. The reversal of 72411899434 is 43499811427.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (72411899437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 620859 + ... + 728209.

It is an arithmetic number, because the mean of its divisors is an integer number (5265454572).

Almost surely, 2^72411899434 is an apocalyptic number.

72411899434 is a deficient number, since it is larger than the sum of its proper divisors (53959010294).

72411899434 is a wasteful number, since it uses less digits than its factorization.

72411899434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114250 (or 114243 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The spelling of 72411899434 in words is "seventy-two billion, four hundred eleven million, eight hundred ninety-nine thousand, four hundred thirty-four".