1950328800000 has 864 divisors, whose sum is σ = 8239347648000. Its totient is φ = 445754880000.

The previous prime is 1950328799983. The next prime is 1950328800031. The reversal of 1950328800000 is 88230591.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 151193551 + ... + 151206449.

It is an arithmetic number, because the mean of its divisors is an integer number (9536282000).

Almost surely, 2^{1950328800000} is an apocalyptic number.

1950328800000 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 1950328800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4119673824000).

1950328800000 is an abundant number, since it is smaller than the sum of its proper divisors (6289018848000).

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

1950328800000 is an frugal number, since it uses more digits than its factorization.

1950328800000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12956 (or 12916 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 1950328800000 in words is "one trillion, nine hundred fifty billion, three hundred twenty-eight million, eight hundred thousand".