4649794642 has 16 divisors (see below), whose sum is σ = 7028379072. Its totient is φ = 2307034800.

The previous prime is 4649794621. The next prime is 4649794691. The reversal of 4649794642 is 2464979464.

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, 293373 + ... + 308815.

It is an arithmetic number, because the mean of its divisors is an integer number (439273692).

Almost surely, 2^4649794642 is an apocalyptic number.

4649794642 is a deficient number, since it is larger than the sum of its proper divisors (2378584430).

4649794642 is a wasteful number, since it uses less digits than its factorization.

4649794642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16593.

The product of its digits is 10450944, while the sum is 55.

The square root of 4649794642 is about 68189.4027103919. The cubic root of 4649794642 is about 1669.0829633644.

The spelling of 4649794642 in words is "four billion, six hundred forty-nine million, seven hundred ninety-four thousand, six hundred forty-two".