2742407543012 has 24 divisors (see below), whose sum is σ = 4960841034240. Its totient is φ = 1325146078080.

The previous prime is 2742407543009. The next prime is 2742407543023. The reversal of 2742407543012 is 2103457042472.

It is a happy number.

It is a super-2 number, since 2×2742407543012² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15120437 + ... + 15300732.

It is an arithmetic number, because the mean of its divisors is an integer number (206701709760).

Almost surely, 2^{2742407543012} is an apocalyptic number.

It is an amenable number.

2742407543012 is a deficient number, since it is larger than the sum of its proper divisors (2218433491228).

2742407543012 is a wasteful number, since it uses less digits than its factorization.

2742407543012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30421931 (or 30421929 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 41.

The spelling of 2742407543012 in words is "two trillion, seven hundred forty-two billion, four hundred seven million, five hundred forty-three thousand, twelve".