2742870063942 has 80 divisors (see below), whose sum is σ = 6380995116672. Its totient is φ = 879682083840.

The previous prime is 2742870063937. The next prime is 2742870063949. The reversal of 2742870063942 is 2493600782472.

2742870063942 is a `hidden beast` number, since 2 + 7 + 428 + 70 + 0 + 63 + 94 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742870063949) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 709723 + ... + 2447334.

Almost surely, 2^{2742870063942} is an apocalyptic number.

2742870063942 is an abundant number, since it is smaller than the sum of its proper divisors (3638125052730).

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

2742870063942 is a wasteful number, since it uses less digits than its factorization.

2742870063942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157275 (or 3157266 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 2742870063942 in words is "two trillion, seven hundred forty-two billion, eight hundred seventy million, sixty-three thousand, nine hundred forty-two".