3551267633112 has 128 divisors (see below), whose sum is σ = 9946631520000. Its totient is φ = 1173934902528.

The previous prime is 3551267633107. The next prime is 3551267633131. The reversal of 3551267633112 is 2113367621553.

3551267633112 is a `hidden beast` number, since 3 + 5 + 5 + 1 + 2 + 6 + 7 + 633 + 1 + 1 + 2 = 666.

It is a super-2 number, since 2×3551267633112² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27166564 + ... + 27296972.

It is an arithmetic number, because the mean of its divisors is an integer number (77708058750).

Almost surely, 2^{3551267633112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3551267633112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4973315760000).

3551267633112 is an abundant number, since it is smaller than the sum of its proper divisors (6395363886888).

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

3551267633112 is a wasteful number, since it uses less digits than its factorization.

3551267633112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131470 (or 131460 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The spelling of 3551267633112 in words is "three trillion, five hundred fifty-one billion, two hundred sixty-seven million, six hundred thirty-three thousand, one hundred twelve".