31419071190 has 96 divisors (see below), whose sum is σ = 88339226976. Its totient is φ = 7701765120.

The previous prime is 31419071161. The next prime is 31419071191. The reversal of 31419071190 is 9117091413.

31419071190 is a `hidden beast` number, since 314 + 1 + 90 + 71 + 190 = 666.

It is a super-2 number, since 2×31419071190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31419071191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 226257 + ... + 337683.

It is an arithmetic number, because the mean of its divisors is an integer number (920200281).

Almost surely, 2^31419071190 is an apocalyptic number.

31419071190 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 31419071190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44169613488).

31419071190 is an abundant number, since it is smaller than the sum of its proper divisors (56920155786).

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

31419071190 is a wasteful number, since it uses less digits than its factorization.

31419071190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111694 (or 111691 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 36.

The spelling of 31419071190 in words is "thirty-one billion, four hundred nineteen million, seventy-one thousand, one hundred ninety".