971970804190 has 16 divisors (see below), whose sum is σ = 1751241122928. Its totient is φ = 388411949376.

The previous prime is 971970804151. The next prime is 971970804191. The reversal of 971970804190 is 91408079179.

It is a super-2 number, since 2×971970804190² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971970804191) 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, 47035692 + ... + 47056351.

It is an arithmetic number, because the mean of its divisors is an integer number (109452570183).

Almost surely, 2^971970804190 is an apocalyptic number.

971970804190 is a deficient number, since it is larger than the sum of its proper divisors (779270318738).

971970804190 is a wasteful number, since it uses less digits than its factorization.

971970804190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94093083.

The product of its (nonzero) digits is 1143072, while the sum is 55.

The spelling of 971970804190 in words is "nine hundred seventy-one billion, nine hundred seventy million, eight hundred four thousand, one hundred ninety".