8051973000 has 128 divisors (see below), whose sum is σ = 25466987520. Its totient is φ = 2117721600.

The previous prime is 8051972983. The next prime is 8051973001. The reversal of 8051973000 is 3791508.

It is not an unprimeable number, because it can be changed into a prime (8051973001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200617 + ... + 237383.

It is an arithmetic number, because the mean of its divisors is an integer number (198960840).

Almost surely, 2^8051973000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8051973000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12733493760).

8051973000 is an abundant number, since it is smaller than the sum of its proper divisors (17415014520).

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

8051973000 is a wasteful number, since it uses less digits than its factorization.

8051973000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36864 (or 36850 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 8051973000 is about 89732.7866501425. The cubic root of 8051973000 is about 2004.3217378975.

The spelling of 8051973000 in words is "eight billion, fifty-one million, nine hundred seventy-three thousand".