3542542562421 has 48 divisors (see below), whose sum is σ = 5455387117440. Its totient is φ = 2207444198400.

The previous prime is 3542542562413. The next prime is 3542542562473. The reversal of 3542542562421 is 1242652452453.

3542542562421 is a `hidden beast` number, since 3 + 5 + 4 + 2 + 5 + 42 + 562 + 42 + 1 = 666.

It is not a de Polignac number, because 3542542562421 - 2³ = 3542542562413 is a prime.

It is a super-3 number, since 3×3542542562421³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3542542562921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92831881 + ... + 92870033.

It is an arithmetic number, because the mean of its divisors is an integer number (113653898280).

Almost surely, 2^{3542542562421} is an apocalyptic number.

It is an amenable number.

3542542562421 is a deficient number, since it is larger than the sum of its proper divisors (1912844555019).

3542542562421 is a wasteful number, since it uses less digits than its factorization.

3542542562421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42346 (or 42343 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 45.

The spelling of 3542542562421 in words is "three trillion, five hundred forty-two billion, five hundred forty-two million, five hundred sixty-two thousand, four hundred twenty-one".