3918625972941 has 8 divisors (see below), whose sum is σ = 5532177844224. Its totient is φ = 2458745708480.

The previous prime is 3918625972939. The next prime is 3918625972957. The reversal of 3918625972941 is 1492795268193.

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

It is a cyclic number.

It is not a de Polignac number, because 3918625972941 - 2¹ = 3918625972939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3918625972901) 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, 38417901645 + ... + 38417901746.

It is an arithmetic number, because the mean of its divisors is an integer number (691522230528).

Almost surely, 2^{3918625972941} is an apocalyptic number.

It is an amenable number.

3918625972941 is a deficient number, since it is larger than the sum of its proper divisors (1613551871283).

3918625972941 is a wasteful number, since it uses less digits than its factorization.

3918625972941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76835803411.

The product of its digits is 58786560, while the sum is 66.

The spelling of 3918625972941 in words is "three trillion, nine hundred eighteen billion, six hundred twenty-five million, nine hundred seventy-two thousand, nine hundred forty-one".