3950000018187 has 8 divisors (see below), whose sum is σ = 5275794365136. Its totient is φ = 2628769508352.

The previous prime is 3950000018147. The next prime is 3950000018207. The reversal of 3950000018187 is 7818100000593.

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

It is not a de Polignac number, because 3950000018187 - 2²² = 3949995823883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3950000018147) 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, 1140957258 + ... + 1140960719.

It is an arithmetic number, because the mean of its divisors is an integer number (659474295642).

Almost surely, 2^{3950000018187} is an apocalyptic number.

3950000018187 is a deficient number, since it is larger than the sum of its proper divisors (1325794346949).

3950000018187 is a wasteful number, since it uses less digits than its factorization.

3950000018187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281918557.

The product of its (nonzero) digits is 60480, while the sum is 42.

The spelling of 3950000018187 in words is "three trillion, nine hundred fifty billion, eighteen thousand, one hundred eighty-seven".