2742520355343 has 48 divisors (see below), whose sum is σ = 4232200558560. Its totient is φ = 1706303232000.

The previous prime is 2742520355303. The next prime is 2742520355347. The reversal of 2742520355343 is 3435530252472.

2742520355343 is a `hidden beast` number, since 2 + 7 + 4 + 2 + 52 + 0 + 3 + 553 + 43 = 666.

It is not a de Polignac number, because 2742520355343 - 2³⁰ = 2741446613519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742520355347) 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, 10114743 + ... + 10382343.

It is an arithmetic number, because the mean of its divisors is an integer number (88170844970).

Almost surely, 2^{2742520355343} is an apocalyptic number.

2742520355343 is a deficient number, since it is larger than the sum of its proper divisors (1489680203217).

2742520355343 is a wasteful number, since it uses less digits than its factorization.

2742520355343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268520 (or 268517 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 45.

The spelling of 2742520355343 in words is "two trillion, seven hundred forty-two billion, five hundred twenty million, three hundred fifty-five thousand, three hundred forty-three".