3946491054530 has 32 divisors (see below), whose sum is σ = 7141424652288. Its totient is φ = 1570210859200.

The previous prime is 3946491054529. The next prime is 3946491054601. The reversal of 3946491054530 is 354501946493.

3946491054530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3946491054530² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27246500 + ... + 27390960.

It is an arithmetic number, because the mean of its divisors is an integer number (223169520384).

Almost surely, 2^{3946491054530} is an apocalyptic number.

3946491054530 is a deficient number, since it is larger than the sum of its proper divisors (3194933597758).

3946491054530 is a wasteful number, since it uses less digits than its factorization.

3946491054530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158962.

The product of its (nonzero) digits is 6998400, while the sum is 53.

The spelling of 3946491054530 in words is "three trillion, nine hundred forty-six billion, four hundred ninety-one million, fifty-four thousand, five hundred thirty".