1641799076 has 12 divisors (see below), whose sum is σ = 2950801308. Its totient is φ = 798712992.

The previous prime is 1641799043. The next prime is 1641799097. The reversal of 1641799076 is 6709971461.

It can be written as a sum of positive squares in 2 ways, for example, as 613057600 + 1028741476 = 24760^2 + 32074^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5546471 + ... + 5546766.

It is an arithmetic number, because the mean of its divisors is an integer number (245900109).

Almost surely, 2^1641799076 is an apocalyptic number.

It is an amenable number.

1641799076 is a deficient number, since it is larger than the sum of its proper divisors (1309002232).

1641799076 is a wasteful number, since it uses less digits than its factorization.

1641799076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11093278 (or 11093276 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 1641799076 is about 40519.1198818533. The cubic root of 1641799076 is about 1179.7047705348.

The spelling of 1641799076 in words is "one billion, six hundred forty-one million, seven hundred ninety-nine thousand, seventy-six".