3946011802918 has 4 divisors (see below), whose sum is σ = 5919017704380. Its totient is φ = 1973005901458.

The previous prime is 3946011802913. The next prime is 3946011802981. The reversal of 3946011802918 is 8192081106493.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×3946011802918³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3946011802913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 986502950728 + ... + 986502950731.

It is an arithmetic number, because the mean of its divisors is an integer number (1479754426095).

Almost surely, 2^{3946011802918} is an apocalyptic number.

3946011802918 is a deficient number, since it is larger than the sum of its proper divisors (1973005901462).

3946011802918 is a wasteful number, since it uses less digits than its factorization.

3946011802918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973005901461.

The product of its (nonzero) digits is 746496, while the sum is 52.

The spelling of 3946011802918 in words is "three trillion, nine hundred forty-six billion, eleven million, eight hundred two thousand, nine hundred eighteen".