172700620352 has 112 divisors (see below), whose sum is σ = 385369125120. Its totient is φ = 76191295488.

The previous prime is 172700620319. The next prime is 172700620361. The reversal of 172700620352 is 253026007271.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50957474 + ... + 50960862.

It is an arithmetic number, because the mean of its divisors is an integer number (3440795760).

Almost surely, 2^172700620352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 172700620352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192684562560).

172700620352 is an abundant number, since it is smaller than the sum of its proper divisors (212668504768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

172700620352 is a wasteful number, since it uses less digits than its factorization.

172700620352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100 (or 6090 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 172700620352 in words is "one hundred seventy-two billion, seven hundred million, six hundred twenty thousand, three hundred fifty-two".