1018996395000 has 320 divisors, whose sum is σ = 3231621550080. Its totient is φ = 267632256000.

The previous prime is 1018996394963. The next prime is 1018996395007. The reversal of 1018996395000 is 5936998101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1018996395007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 476833932 + ... + 476836068.

It is an arithmetic number, because the mean of its divisors is an integer number (10098817344).

Almost surely, 2^{1018996395000} is an apocalyptic number.

1018996395000 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 1018996395000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1615810775040).

1018996395000 is an abundant number, since it is smaller than the sum of its proper divisors (2212625155080).

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

1018996395000 is a wasteful number, since it uses less digits than its factorization.

1018996395000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632 (or 2613 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 51.

The spelling of 1018996395000 in words is "one trillion, eighteen billion, nine hundred ninety-six million, three hundred ninety-five thousand".