2142035724920 has 128 divisors (see below), whose sum is σ = 6189695447040. Its totient is φ = 648444234240.

The previous prime is 2142035724919. The next prime is 2142035724931. The reversal of 2142035724920 is 294275302412.

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 31 ways as a sum of consecutive naturals, for example, 12709136 + ... + 12876575.

It is an arithmetic number, because the mean of its divisors is an integer number (48356995680).

Almost surely, 2^{2142035724920} is an apocalyptic number.

2142035724920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2142035724920 is an abundant number, since it is smaller than the sum of its proper divisors (4047659722120).

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

2142035724920 is a wasteful number, since it uses less digits than its factorization.

2142035724920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25585765 (or 25585761 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 2142035724920 in words is "two trillion, one hundred forty-two billion, thirty-five million, seven hundred twenty-four thousand, nine hundred twenty".