72210467734 has 8 divisors (see below), whose sum is σ = 108531042480. Its totient is φ = 36033453576.

The previous prime is 72210467717. The next prime is 72210467783. The reversal of 72210467734 is 43776401227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35888889 + ... + 35890900.

It is an arithmetic number, because the mean of its divisors is an integer number (13566380310).

Almost surely, 2^72210467734 is an apocalyptic number.

72210467734 is a deficient number, since it is larger than the sum of its proper divisors (36320574746).

72210467734 is a wasteful number, since it uses less digits than its factorization.

72210467734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71780294.

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 72210467734 in words is "seventy-two billion, two hundred ten million, four hundred sixty-seven thousand, seven hundred thirty-four".