1054671990000 has 100 divisors (see below), whose sum is σ = 3404621903496. Its totient is φ = 281245856000.

The previous prime is 1054671989963. The next prime is 1054671990013. The reversal of 1054671990000 is 991764501.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×1054671990000² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 17547867 + ... + 17607866.

Almost surely, 2^{1054671990000} is an apocalyptic number.

1054671990000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054671990000 is an abundant number, since it is smaller than the sum of its proper divisors (2349949913496).

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

1054671990000 is an equidigital number, since it uses as much as digits as its factorization.

1054671990000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35155764 (or 35155743 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 42.

The spelling of 1054671990000 in words is "one trillion, fifty-four billion, six hundred seventy-one million, nine hundred ninety thousand".