8145918790 has 8 divisors (see below), whose sum is σ = 14662653840. Its totient is φ = 3258367512.

The previous prime is 8145918749. The next prime is 8145918799. The reversal of 8145918790 is 978195418.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×8145918790³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8145918799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407295930 + ... + 407295949.

It is an arithmetic number, because the mean of its divisors is an integer number (1832831730).

Almost surely, 2^8145918790 is an apocalyptic number.

8145918790 is a deficient number, since it is larger than the sum of its proper divisors (6516735050).

8145918790 is a wasteful number, since it uses less digits than its factorization.

8145918790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814591886.

The product of its (nonzero) digits is 725760, while the sum is 52.

The square root of 8145918790 is about 90254.7438642424. The cubic root of 8145918790 is about 2012.0867077702.

The spelling of 8145918790 in words is "eight billion, one hundred forty-five million, nine hundred eighteen thousand, seven hundred ninety".