2742452621988 has 12 divisors (see below), whose sum is σ = 6399056118000. Its totient is φ = 914150873992.

The previous prime is 2742452621963. The next prime is 2742452621999. The reversal of 2742452621988 is 8891262542472.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114268859238 + ... + 114268859261.

It is an arithmetic number, because the mean of its divisors is an integer number (533254676500).

Almost surely, 2^{2742452621988} is an apocalyptic number.

It is an amenable number.

2742452621988 is an abundant number, since it is smaller than the sum of its proper divisors (3656603496012).

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

2742452621988 is a wasteful number, since it uses less digits than its factorization.

2742452621988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228537718506 (or 228537718504 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 60.

The spelling of 2742452621988 in words is "two trillion, seven hundred forty-two billion, four hundred fifty-two million, six hundred twenty-one thousand, nine hundred eighty-eight".