806974520954 has 16 divisors (see below), whose sum is σ = 1383859212288. Its totient is φ = 345727643472.

The previous prime is 806974520953. The next prime is 806974520959. The reversal of 806974520954 is 459025479608.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 806974520893 and 806974520902.

It is not an unprimeable number, because it can be changed into a prime (806974520953) 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, 9839354 + ... + 9921029.

It is an arithmetic number, because the mean of its divisors is an integer number (86491200768).

Almost surely, 2^806974520954 is an apocalyptic number.

806974520954 is a deficient number, since it is larger than the sum of its proper divisors (576884691334).

806974520954 is a wasteful number, since it uses less digits than its factorization.

806974520954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19763309.

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 806974520954 in words is "eight hundred six billion, nine hundred seventy-four million, five hundred twenty thousand, nine hundred fifty-four".