4501861642 has 8 divisors (see below), whose sum is σ = 6847902432. Its totient is φ = 2219227500.

The previous prime is 4501861621. The next prime is 4501861643. The reversal of 4501861642 is 2461681054.

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

It is not an unprimeable number, because it can be changed into a prime (4501861643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15851484 + ... + 15851767.

It is an arithmetic number, because the mean of its divisors is an integer number (855987804).

Almost surely, 2^4501861642 is an apocalyptic number.

4501861642 is a deficient number, since it is larger than the sum of its proper divisors (2346040790).

4501861642 is a wasteful number, since it uses less digits than its factorization.

4501861642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31703324.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 4501861642 is about 67095.9137503917. The cubic root of 4501861642 is about 1651.1912599649.

The spelling of 4501861642 in words is "four billion, five hundred one million, eight hundred sixty-one thousand, six hundred forty-two".