3551641107402 has 16 divisors (see below), whose sum is σ = 7103378825280. Its totient is φ = 1183864267392.

The previous prime is 3551641107373. The next prime is 3551641107433. The reversal of 3551641107402 is 2047011461553.

It is a super-2 number, since 2×3551641107402² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3543078 + ... + 4433585.

It is an arithmetic number, because the mean of its divisors is an integer number (443961176580).

Almost surely, 2^{3551641107402} is an apocalyptic number.

3551641107402 is an abundant number, since it is smaller than the sum of its proper divisors (3551737717878).

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

3551641107402 is a wasteful number, since it uses less digits than its factorization.

3551641107402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8050877.

The product of its (nonzero) digits is 100800, while the sum is 39.

Adding to 3551641107402 its reverse (2047011461553), we get a palindrome (5598652568955).

The spelling of 3551641107402 in words is "three trillion, five hundred fifty-one billion, six hundred forty-one million, one hundred seven thousand, four hundred two".