18075377002 has 8 divisors (see below), whose sum is σ = 27189874116. Its totient is φ = 9012085632.

The previous prime is 18075376967. The next prime is 18075377003. The reversal of 18075377002 is 20077357081.

It can be written as a sum of positive squares in 2 ways, for example, as 18038907481 + 36469521 = 134309^2 + 6039^2 .

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

It is not an unprimeable number, because it can be changed into a prime (18075377003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12800553 + ... + 12801964.

Almost surely, 2^18075377002 is an apocalyptic number.

18075377002 is a deficient number, since it is larger than the sum of its proper divisors (9114497114).

18075377002 is a wasteful number, since it uses less digits than its factorization.

18075377002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25602872.

The product of its (nonzero) digits is 82320, while the sum is 40.

The spelling of 18075377002 in words is "eighteen billion, seventy-five million, three hundred seventy-seven thousand, two".