1641950310000 has 2400 divisors, whose sum is σ = 7411606126848. Its totient is φ = 307722240000.

The previous prime is 1641950309971. The next prime is 1641950310047. The reversal of 1641950310000 is 130591461.

It is a super-2 number, since 2×1641950310000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 1641950310000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 15345329947 + ... + 15345330053.

Almost surely, 2^{1641950310000} is an apocalyptic number.

1641950310000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1641950310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3705803063424).

1641950310000 is an abundant number, since it is smaller than the sum of its proper divisors (5769655816848).

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

1641950310000 is a wasteful number, since it uses less digits than its factorization.

1641950310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The spelling of 1641950310000 in words is "one trillion, six hundred forty-one billion, nine hundred fifty million, three hundred ten thousand".