2051351635604 has 48 divisors (see below), whose sum is σ = 3780408360960. Its totient is φ = 972083603040.

The previous prime is 2051351635579. The next prime is 2051351635657. The reversal of 2051351635604 is 4065361531502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6272909 + ... + 6591819.

It is an arithmetic number, because the mean of its divisors is an integer number (78758507520).

Almost surely, 2^{2051351635604} is an apocalyptic number.

It is an amenable number.

2051351635604 is a deficient number, since it is larger than the sum of its proper divisors (1729056725356).

2051351635604 is a wasteful number, since it uses less digits than its factorization.

2051351635604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319580 (or 319578 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 2051351635604 in words is "two trillion, fifty-one billion, three hundred fifty-one million, six hundred thirty-five thousand, six hundred four".