172095379764 has 48 divisors (see below), whose sum is σ = 500641107456. Its totient is φ = 44700098400.

The previous prime is 172095379763. The next prime is 172095379777. The reversal of 172095379764 is 467973590271.

It is a super-2 number, since 2×172095379764² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 172095379698 and 172095379707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172095379763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93124282 + ... + 93126129.

It is an arithmetic number, because the mean of its divisors is an integer number (10430023072).

Almost surely, 2^172095379764 is an apocalyptic number.

172095379764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

172095379764 is an abundant number, since it is smaller than the sum of its proper divisors (328545727692).

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

172095379764 is a wasteful number, since it uses less digits than its factorization.

172095379764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186250436 (or 186250434 counting only the distinct ones).

The product of its (nonzero) digits is 20003760, while the sum is 60.

The spelling of 172095379764 in words is "one hundred seventy-two billion, ninety-five million, three hundred seventy-nine thousand, seven hundred sixty-four".