189171375388701 has 16 divisors (see below), whose sum is σ = 252991925498688. Its totient is φ = 125732542003200.

The previous prime is 189171375388693. The next prime is 189171375388729. The reversal of 189171375388701 is 107883573171981.

It is not a de Polignac number, because 189171375388701 - 2³ = 189171375388693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189171374388701) 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, 227992771 + ... + 228820991.

It is an arithmetic number, because the mean of its divisors is an integer number (15811995343668).

Almost surely, 2^{189171375388701} is an apocalyptic number.

It is an amenable number.

189171375388701 is a deficient number, since it is larger than the sum of its proper divisors (63820550109987).

189171375388701 is a wasteful number, since it uses less digits than its factorization.

189171375388701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058572.

The product of its (nonzero) digits is 71124480, while the sum is 69.

The spelling of 189171375388701 in words is "one hundred eighty-nine trillion, one hundred seventy-one billion, three hundred seventy-five million, three hundred eighty-eight thousand, seven hundred one".