2142047150800 has 60 divisors (see below), whose sum is σ = 5147853413740. Its totient is φ = 856554946560.

The previous prime is 2142047150779. The next prime is 2142047150801. The reversal of 2142047150800 is 80517402412.

It can be written as a sum of positive squares in 6 ways, for example, as 1525996096 + 2140521154704 = 39064^2 + 1463052^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142047150801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 478096 + ... + 2124304.

Almost surely, 2^{2142047150800} is an apocalyptic number.

2142047150800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2142047150800 is an abundant number, since it is smaller than the sum of its proper divisors (3005806262940).

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

2142047150800 is a wasteful number, since it uses less digits than its factorization.

2142047150800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649480 (or 1649469 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The spelling of 2142047150800 in words is "two trillion, one hundred forty-two billion, forty-seven million, one hundred fifty thousand, eight hundred".