3154966849738 has 8 divisors (see below), whose sum is σ = 5162673026880. Its totient is φ = 1434075840780.

The previous prime is 3154966849687. The next prime is 3154966849739. The reversal of 3154966849738 is 8379486694513.

It is a happy number.

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 (3154966849739) 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, 71703792018 + ... + 71703792061.

It is an arithmetic number, because the mean of its divisors is an integer number (645334128360).

Almost surely, 2^{3154966849738} is an apocalyptic number.

3154966849738 is a deficient number, since it is larger than the sum of its proper divisors (2007706177142).

3154966849738 is a wasteful number, since it uses less digits than its factorization.

3154966849738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143407584092.

The product of its digits is 940584960, while the sum is 73.

The spelling of 3154966849738 in words is "three trillion, one hundred fifty-four billion, nine hundred sixty-six million, eight hundred forty-nine thousand, seven hundred thirty-eight".