172379569011 has 8 divisors (see below), whose sum is σ = 247519381200. Its totient is φ = 106079734752.

The previous prime is 172379569009. The next prime is 172379569013. The reversal of 172379569011 is 110965973271.

It is an interprime number because it is at equal distance from previous prime (172379569009) and next prime (172379569013).

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

It is not a de Polignac number, because 172379569011 - 2¹ = 172379569009 is a prime.

It is a super-2 number, since 2×172379569011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (172379569013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2209994436 + ... + 2209994513.

It is an arithmetic number, because the mean of its divisors is an integer number (30939922650).

Almost surely, 2^172379569011 is an apocalyptic number.

172379569011 is a deficient number, since it is larger than the sum of its proper divisors (75139812189).

172379569011 is a wasteful number, since it uses less digits than its factorization.

172379569011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4419988965.

The product of its (nonzero) digits is 714420, while the sum is 51.

The spelling of 172379569011 in words is "one hundred seventy-two billion, three hundred seventy-nine million, five hundred sixty-nine thousand, eleven".