3906954646562 has 32 divisors (see below), whose sum is σ = 6568132708800. Its totient is φ = 1727327004480.

The previous prime is 3906954646561. The next prime is 3906954646583. The reversal of 3906954646562 is 2656464596093.

It is a super-2 number, since 2×3906954646562² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3906954646561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1714064 + ... + 3279012.

It is an arithmetic number, because the mean of its divisors is an integer number (205254147150).

Almost surely, 2^{3906954646562} is an apocalyptic number.

3906954646562 is a deficient number, since it is larger than the sum of its proper divisors (2661178062238).

3906954646562 is a wasteful number, since it uses less digits than its factorization.

3906954646562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568066.

The product of its (nonzero) digits is 251942400, while the sum is 65.

The spelling of 3906954646562 in words is "three trillion, nine hundred six billion, nine hundred fifty-four million, six hundred forty-six thousand, five hundred sixty-two".