8097981490 has 16 divisors (see below), whose sum is σ = 14712596352. Its totient is φ = 3208919344.

The previous prime is 8097981461. The next prime is 8097981497. The reversal of 8097981490 is 941897908.

It is not an unprimeable number, because it can be changed into a prime (8097981497) 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, 3783034 + ... + 3785173.

It is an arithmetic number, because the mean of its divisors is an integer number (919537272).

Almost surely, 2^8097981490 is an apocalyptic number.

8097981490 is a deficient number, since it is larger than the sum of its proper divisors (6614614862).

8097981490 is a wasteful number, since it uses less digits than its factorization.

8097981490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7568321.

The product of its (nonzero) digits is 1306368, while the sum is 55.

The square root of 8097981490 is about 89988.7853568432. The cubic root of 8097981490 is about 2008.1320145226.

The spelling of 8097981490 in words is "eight billion, ninety-seven million, nine hundred eighty-one thousand, four hundred ninety".