3556266154242 has 16 divisors (see below), whose sum is σ = 7304762911872. Its totient is φ = 1153383617520.

The previous prime is 3556266154241. The next prime is 3556266154247. The reversal of 3556266154242 is 2424516626553.

It is not an unprimeable number, because it can be changed into a prime (3556266154241) 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, 8009608234 + ... + 8009608677.

It is an arithmetic number, because the mean of its divisors is an integer number (456547681992).

Almost surely, 2^{3556266154242} is an apocalyptic number.

3556266154242 is an abundant number, since it is smaller than the sum of its proper divisors (3748496757630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3556266154242 is a wasteful number, since it uses less digits than its factorization.

3556266154242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16019216953.

The product of its digits is 10368000, while the sum is 51.

The spelling of 3556266154242 in words is "three trillion, five hundred fifty-six billion, two hundred sixty-six million, one hundred fifty-four thousand, two hundred forty-two".