3551451402246 has 16 divisors (see below), whose sum is σ = 7748621241408. Its totient is φ = 1076197394600.

The previous prime is 3551451402227. The next prime is 3551451402263. The reversal of 3551451402246 is 6422041541553.

It is a super-2 number, since 2×3551451402246² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3551451402198 and 3551451402207.

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 7 ways as a sum of consecutive naturals, for example, 26904934800 + ... + 26904934931.

It is an arithmetic number, because the mean of its divisors is an integer number (484288827588).

Almost surely, 2^{3551451402246} is an apocalyptic number.

3551451402246 is an abundant number, since it is smaller than the sum of its proper divisors (4197169839162).

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

3551451402246 is a wasteful number, since it uses less digits than its factorization.

3551451402246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53809869747.

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 3551451402246 its reverse (6422041541553), we get a palindrome (9973492943799).

The spelling of 3551451402246 in words is "three trillion, five hundred fifty-one billion, four hundred fifty-one million, four hundred two thousand, two hundred forty-six".