4149658980 has 72 divisors (see below), whose sum is σ = 12602935800. Its totient is φ = 1105201152.

The previous prime is 4149658969. The next prime is 4149659027. The reversal of 4149658980 is 898569414.

4149658980 is a `hidden beast` number, since 414 + 96 + 58 + 98 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 840188196 + 3309470784 = 28986^2 + 57528^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135316 + ... + 163124.

It is an arithmetic number, because the mean of its divisors is an integer number (175040775).

Almost surely, 2^4149658980 is an apocalyptic number.

It is an amenable number.

4149658980 is an abundant number, since it is smaller than the sum of its proper divisors (8453276820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4149658980 is a wasteful number, since it uses less digits than its factorization.

4149658980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28653 (or 28648 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The square root of 4149658980 is about 64417.8467507258. The cubic root of 4149658980 is about 1606.9565564704.

The spelling of 4149658980 in words is "four billion, one hundred forty-nine million, six hundred fifty-eight thousand, nine hundred eighty".