2742655122450 has 96 divisors (see below), whose sum is σ = 7558192494720. Its totient is φ = 731311416000.

The previous prime is 2742655122439. The next prime is 2742655122451. The reversal of 2742655122450 is 542215562472.

2742655122450 is a `hidden beast` number, since 2 + 7 + 4 + 2 + 65 + 512 + 24 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 2742655122396 and 2742655122405.

It is not an unprimeable number, because it can be changed into a prime (2742655122451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16708275 + ... + 16871625.

It is an arithmetic number, because the mean of its divisors is an integer number (78731171820).

Almost surely, 2^{2742655122450} is an apocalyptic number.

2742655122450 is an abundant number, since it is smaller than the sum of its proper divisors (4815537372270).

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

2742655122450 is a wasteful number, since it uses less digits than its factorization.

2742655122450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175809 (or 175798 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 45.

The spelling of 2742655122450 in words is "two trillion, seven hundred forty-two billion, six hundred fifty-five million, one hundred twenty-two thousand, four hundred fifty".