72470351302 has 8 divisors (see below), whose sum is σ = 108720952056. Its totient is φ = 36230033952.

The previous prime is 72470351279. The next prime is 72470351311. The reversal of 72470351302 is 20315307427.

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, 2553208 + ... + 2581435.

It is an arithmetic number, because the mean of its divisors is an integer number (13590119007).

Almost surely, 2^72470351302 is an apocalyptic number.

72470351302 is a deficient number, since it is larger than the sum of its proper divisors (36250600754).

72470351302 is a wasteful number, since it uses less digits than its factorization.

72470351302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5141702.

The product of its (nonzero) digits is 35280, while the sum is 34.

Adding to 72470351302 its reverse (20315307427), we get a palindrome (92785658729).

The spelling of 72470351302 in words is "seventy-two billion, four hundred seventy million, three hundred fifty-one thousand, three hundred two".