3551242772164 has 24 divisors (see below), whose sum is σ = 6466135719960. Its totient is φ = 1704483266304.

The previous prime is 3551242772113. The next prime is 3551242772183. The reversal of 3551242772164 is 4612772421553.

It is a happy number.

3551242772164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 461663173764 + 3089579598400 = 679458^2 + 1757720^2 .

It is a super-2 number, since 2×3551242772164² (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, 88460169 + ... + 88500304.

It is an arithmetic number, because the mean of its divisors is an integer number (269422321665).

Almost surely, 2^{3551242772164} is an apocalyptic number.

It is an amenable number.

3551242772164 is a deficient number, since it is larger than the sum of its proper divisors (2914892947796).

3551242772164 is a wasteful number, since it uses less digits than its factorization.

3551242772164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176960679 (or 176960677 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 49.

The spelling of 3551242772164 in words is "three trillion, five hundred fifty-one billion, two hundred forty-two million, seven hundred seventy-two thousand, one hundred sixty-four".