1611641151002 has 8 divisors (see below), whose sum is σ = 2482798530036. Its totient is φ = 784041640992.

The previous prime is 1611641150929. The next prime is 1611641151013. The reversal of 1611641151002 is 2001511461161.

It can be written as a sum of positive squares in 2 ways, for example, as 1604886119281 + 6755031721 = 1266841^2 + 82189^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10889467163 + ... + 10889467310.

Almost surely, 2^{1611641151002} is an apocalyptic number.

1611641151002 is a deficient number, since it is larger than the sum of its proper divisors (871157379034).

1611641151002 is a wasteful number, since it uses less digits than its factorization.

1611641151002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21778934512.

The product of its (nonzero) digits is 1440, while the sum is 29.

The spelling of 1611641151002 in words is "one trillion, six hundred eleven billion, six hundred forty-one million, one hundred fifty-one thousand, two".