5651627642 has 8 divisors (see below), whose sum is σ = 8478472500. Its totient is φ = 2825470144.

The previous prime is 5651627627. The next prime is 5651627687. The reversal of 5651627642 is 2467261565.

It can be written as a sum of positive squares in 2 ways, for example, as 5604169321 + 47458321 = 74861^2 + 6889^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5651627593 and 5651627602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150767 + ... + 184482.

Almost surely, 2^5651627642 is an apocalyptic number.

5651627642 is a deficient number, since it is larger than the sum of its proper divisors (2826844858).

5651627642 is a wasteful number, since it uses less digits than its factorization.

5651627642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343680.

The product of its digits is 604800, while the sum is 44.

The square root of 5651627642 is about 75177.3080257600. The cubic root of 5651627642 is about 1781.2485077866.

The spelling of 5651627642 in words is "five billion, six hundred fifty-one million, six hundred twenty-seven thousand, six hundred forty-two".