4942577645 has 8 divisors (see below), whose sum is σ = 5931499104. Its totient is φ = 3953791504.

The previous prime is 4942577609. The next prime is 4942577687. The reversal of 4942577645 is 5467752494.

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

It is a cyclic number.

It is not a de Polignac number, because 4942577645 - 2²⁰ = 4941529069 is a prime.

It is a super-3 number, since 3×4942577645³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian 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, 83582 + ... + 129888.

It is an arithmetic number, because the mean of its divisors is an integer number (741437388).

Almost surely, 2^4942577645 is an apocalyptic number.

It is an amenable number.

4942577645 is a deficient number, since it is larger than the sum of its proper divisors (988921459).

4942577645 is a wasteful number, since it uses less digits than its factorization.

4942577645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67659.

The product of its digits is 8467200, while the sum is 53.

The square root of 4942577645 is about 70303.4682288150. The cubic root of 4942577645 is about 1703.4046698354.

The spelling of 4942577645 in words is "four billion, nine hundred forty-two million, five hundred seventy-seven thousand, six hundred forty-five".