172701146046 has 64 divisors (see below), whose sum is σ = 415224311040. Its totient is φ = 47184560640.

The previous prime is 172701145987. The next prime is 172701146047. The reversal of 172701146046 is 640641107271.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 172701145995 and 172701146013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172701146047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2303611 + ... + 2377398.

It is an arithmetic number, because the mean of its divisors is an integer number (6487879860).

Almost surely, 2^172701146046 is an apocalyptic number.

172701146046 is an abundant number, since it is smaller than the sum of its proper divisors (242523164994).

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

172701146046 is a wasteful number, since it uses less digits than its factorization.

172701146046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4681081.

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 172701146046 in words is "one hundred seventy-two billion, seven hundred one million, one hundred forty-six thousand, forty-six".