1046143613661 has 32 divisors (see below), whose sum is σ = 1412044980480. Its totient is φ = 688871040000.

The previous prime is 1046143613653. The next prime is 1046143613663. The reversal of 1046143613661 is 1663163416401.

It is not a de Polignac number, because 1046143613661 - 2³ = 1046143613653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046143613663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281295160 + ... + 281298878.

It is an arithmetic number, because the mean of its divisors is an integer number (44126405640).

Almost surely, 2^{1046143613661} is an apocalyptic number.

It is an amenable number.

1046143613661 is a deficient number, since it is larger than the sum of its proper divisors (365901366819).

1046143613661 is a wasteful number, since it uses less digits than its factorization.

1046143613661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5797.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 1046143613661 in words is "one trillion, forty-six billion, one hundred forty-three million, six hundred thirteen thousand, six hundred sixty-one".