31850465414173 has 16 divisors (see below), whose sum is σ = 38550853946880. Its totient is φ = 25688416916736.

The previous prime is 31850465414171. The next prime is 31850465414191. The reversal of 31850465414173 is 37141456405813.

It is not a de Polignac number, because 31850465414173 - 2¹ = 31850465414171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31850465414173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31850465414171) 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, 31141461 + ... + 32147962.

It is an arithmetic number, because the mean of its divisors is an integer number (2409428371680).

Almost surely, 2^{31850465414173} is an apocalyptic number.

It is an amenable number.

31850465414173 is a deficient number, since it is larger than the sum of its proper divisors (6700388532707).

31850465414173 is a wasteful number, since it uses less digits than its factorization.

31850465414173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63293676.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 31850465414173 in words is "thirty-one trillion, eight hundred fifty billion, four hundred sixty-five million, four hundred fourteen thousand, one hundred seventy-three".