18290199282 has 16 divisors (see below), whose sum is σ = 36942581952. Its totient is φ = 6036369200.

The previous prime is 18290199281. The next prime is 18290199287. The reversal of 18290199282 is 28299109281.

It is not an unprimeable number, because it can be changed into a prime (18290199281) 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, 15090318 + ... + 15091529.

It is an arithmetic number, because the mean of its divisors is an integer number (2308911372).

Almost surely, 2^18290199282 is an apocalyptic number.

18290199282 is an abundant number, since it is smaller than the sum of its proper divisors (18652382670).

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

18290199282 is a wasteful number, since it uses less digits than its factorization.

18290199282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30181953.

The product of its (nonzero) digits is 373248, while the sum is 51.

The spelling of 18290199282 in words is "eighteen billion, two hundred ninety million, one hundred ninety-nine thousand, two hundred eighty-two".