4642036551 has 12 divisors (see below), whose sum is σ = 6721890240. Its totient is φ = 3086971200.

The previous prime is 4642036549. The next prime is 4642036561. The reversal of 4642036551 is 1556302464.

4642036551 is a `hidden beast` number, since 4 + 642 + 0 + 3 + 6 + 5 + 5 + 1 = 666.

It is not a de Polignac number, because 4642036551 - 2¹ = 4642036549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642036501) 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 11 ways as a sum of consecutive naturals, for example, 639511 + ... + 646728.

It is an arithmetic number, because the mean of its divisors is an integer number (560157520).

Almost surely, 2^4642036551 is an apocalyptic number.

4642036551 is a deficient number, since it is larger than the sum of its proper divisors (2079853689).

4642036551 is a wasteful number, since it uses less digits than its factorization.

4642036551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286646 (or 1286643 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 4642036551 is about 68132.4926228301. The cubic root of 4642036551 is about 1668.1541692378.

The spelling of 4642036551 in words is "four billion, six hundred forty-two million, thirty-six thousand, five hundred fifty-one".