4149657602 has 8 divisors (see below), whose sum is σ = 6590632716. Its totient is φ = 1952780032.

The previous prime is 4149657581. The next prime is 4149657607. The reversal of 4149657602 is 2067569414.

It can be written as a sum of positive squares in 2 ways, for example, as 3088136041 + 1061521561 = 55571^2 + 32581^2 .

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 (4149657607) 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, 61024343 + ... + 61024410.

Almost surely, 2^4149657602 is an apocalyptic number.

4149657602 is a deficient number, since it is larger than the sum of its proper divisors (2440975114).

4149657602 is a wasteful number, since it uses less digits than its factorization.

4149657602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122048772.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 4149657602 is about 64417.8360549312. The cubic root of 4149657602 is about 1606.9563785934.

The spelling of 4149657602 in words is "four billion, one hundred forty-nine million, six hundred fifty-seven thousand, six hundred two".