172414640711 has 4 divisors (see below), whose sum is σ = 172637687592. Its totient is φ = 172191593832.

The previous prime is 172414640683. The next prime is 172414640719. The reversal of 172414640711 is 117046414271.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 172414640711 - 2⁶ = 172414640647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172414640719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111522281 + ... + 111523826.

It is an arithmetic number, because the mean of its divisors is an integer number (43159421898).

Almost surely, 2^172414640711 is an apocalyptic number.

172414640711 is a deficient number, since it is larger than the sum of its proper divisors (223046881).

172414640711 is an equidigital number, since it uses as much as digits as its factorization.

172414640711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223046880.

The product of its (nonzero) digits is 37632, while the sum is 38.

The spelling of 172414640711 in words is "one hundred seventy-two billion, four hundred fourteen million, six hundred forty thousand, seven hundred eleven".