2742404177252 has 12 divisors (see below), whose sum is σ = 4805010468720. Its totient is φ = 1369544043336.

The previous prime is 2742404177153. The next prime is 2742404177257. The reversal of 2742404177252 is 2527714042472.

It is a junction number, because it is equal to n+sod(n) for n = 2742404177197 and 2742404177206.

It is not an unprimeable number, because it can be changed into a prime (2742404177257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414507602 + ... + 414514217.

It is an arithmetic number, because the mean of its divisors is an integer number (400417539060).

Almost surely, 2^{2742404177252} is an apocalyptic number.

It is an amenable number.

2742404177252 is a deficient number, since it is larger than the sum of its proper divisors (2062606291468).

2742404177252 is a wasteful number, since it uses less digits than its factorization.

2742404177252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829022650 (or 829022648 counting only the distinct ones).

The product of its (nonzero) digits is 1756160, while the sum is 47.

The spelling of 2742404177252 in words is "two trillion, seven hundred forty-two billion, four hundred four million, one hundred seventy-seven thousand, two hundred fifty-two".