5651642798 has 16 divisors (see below), whose sum is σ = 8808898560. Its totient is φ = 2716551000.

The previous prime is 5651642783. The next prime is 5651642803. The reversal of 5651642798 is 8972461565.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292478 + ... + 311201.

It is an arithmetic number, because the mean of its divisors is an integer number (550556160).

Almost surely, 2^5651642798 is an apocalyptic number.

5651642798 is a deficient number, since it is larger than the sum of its proper divisors (3157255762).

5651642798 is a wasteful number, since it uses less digits than its factorization.

5651642798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603863.

The product of its digits is 3628800, while the sum is 53.

The square root of 5651642798 is about 75177.4088273864. The cubic root of 5651642798 is about 1781.2501000464.

The spelling of 5651642798 in words is "five billion, six hundred fifty-one million, six hundred forty-two thousand, seven hundred ninety-eight".