2351061661144 has 16 divisors (see below), whose sum is σ = 5037989274000. Its totient is φ = 1007597854752.

The previous prime is 2351061661121. The next prime is 2351061661147. The reversal of 2351061661144 is 4411661601532.

2351061661144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2351061661097 and 2351061661106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351061661147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20991621919 + ... + 20991622030.

It is an arithmetic number, because the mean of its divisors is an integer number (314874329625).

Almost surely, 2^{2351061661144} is an apocalyptic number.

It is an amenable number.

2351061661144 is an abundant number, since it is smaller than the sum of its proper divisors (2686927612856).

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

2351061661144 is a wasteful number, since it uses less digits than its factorization.

2351061661144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41983243962 (or 41983243958 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 2351061661144 in words is "two trillion, three hundred fifty-one billion, sixty-one million, six hundred sixty-one thousand, one hundred forty-four".