2190425526912 has 128 divisors (see below), whose sum is σ = 6999480230400. Its totient is φ = 592897121280.

The previous prime is 2190425526901. The next prime is 2190425526941. The reversal of 2190425526912 is 2196255240912.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21393414 + ... + 21495557.

It is an arithmetic number, because the mean of its divisors is an integer number (54683439300).

Almost surely, 2^{2190425526912} is an apocalyptic number.

It is an amenable number.

2190425526912 is an abundant number, since it is smaller than the sum of its proper divisors (4809054703488).

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

2190425526912 is a wasteful number, since it uses less digits than its factorization.

2190425526912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42889014 (or 42889002 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 2190425526912 in words is "two trillion, one hundred ninety billion, four hundred twenty-five million, five hundred twenty-six thousand, nine hundred twelve".