3573642736461 has 16 divisors (see below), whose sum is σ = 5445649424384. Its totient is φ = 2042044593264.

The previous prime is 3573642736459. The next prime is 3573642736463. The reversal of 3573642736461 is 1646372463753.

It is an interprime number because it is at equal distance from previous prime (3573642736459) and next prime (3573642736463).

It is not a de Polignac number, because 3573642736461 - 2¹ = 3573642736459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3573642736463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330781 + ... + 2693826.

It is an arithmetic number, because the mean of its divisors is an integer number (340353089024).

Almost surely, 2^{3573642736461} is an apocalyptic number.

It is an amenable number.

3573642736461 is a deficient number, since it is larger than the sum of its proper divisors (1872006687923).

3573642736461 is a wasteful number, since it uses less digits than its factorization.

3573642736461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080880.

The product of its digits is 45722880, while the sum is 57.

The spelling of 3573642736461 in words is "three trillion, five hundred seventy-three billion, six hundred forty-two million, seven hundred thirty-six thousand, four hundred sixty-one".