3551568248140 has 48 divisors (see below), whose sum is σ = 8167256697600. Its totient is φ = 1286568774080.

The previous prime is 3551568248113. The next prime is 3551568248159. The reversal of 3551568248140 is 418428651553.

It is a super-2 number, since 2×3551568248140² (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 15 ways as a sum of consecutive naturals, for example, 30633190 + ... + 30748909.

It is an arithmetic number, because the mean of its divisors is an integer number (170151181200).

Almost surely, 2^{3551568248140} is an apocalyptic number.

It is an amenable number.

3551568248140 is an abundant number, since it is smaller than the sum of its proper divisors (4615688449460).

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

3551568248140 is a wasteful number, since it uses less digits than its factorization.

3551568248140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61382382 (or 61382380 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 52.

The spelling of 3551568248140 in words is "three trillion, five hundred fifty-one billion, five hundred sixty-eight million, two hundred forty-eight thousand, one hundred forty".