3018775890146 has 8 divisors (see below), whose sum is σ = 4528496511324. Its totient is φ = 1509277053040.

The previous prime is 3018775890049. The next prime is 3018775890149. The reversal of 3018775890146 is 6410985778103.

It can be written as a sum of positive squares in 2 ways, for example, as 1798106674225 + 1220669215921 = 1340935^2 + 1104839^2 .

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

It is a super-2 number, since 2×3018775890146² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3018775890149) 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, 55411985 + ... + 55466436.

Almost surely, 2^{3018775890146} is an apocalyptic number.

3018775890146 is a deficient number, since it is larger than the sum of its proper divisors (1509720621178).

3018775890146 is a wasteful number, since it uses less digits than its factorization.

3018775890146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110892036.

The product of its (nonzero) digits is 10160640, while the sum is 59.

The spelling of 3018775890146 in words is "three trillion, eighteen billion, seven hundred seventy-five million, eight hundred ninety thousand, one hundred forty-six".