2455216874742 has 8 divisors (see below), whose sum is σ = 4910433749496. Its totient is φ = 818405624912.

The previous prime is 2455216874717. The next prime is 2455216874771. The reversal of 2455216874742 is 2474786125542.

It is a sphenic number, since it is the product of 3 distinct primes.

2455216874742 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204601406223 + ... + 204601406234.

It is an arithmetic number, because the mean of its divisors is an integer number (613804218687).

Almost surely, 2^{2455216874742} is an apocalyptic number.

2455216874742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2455216874742 is a wasteful number, since it uses less digits than its factorization.

2455216874742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409202812462.

The product of its digits is 30105600, while the sum is 57.

The spelling of 2455216874742 in words is "two trillion, four hundred fifty-five billion, two hundred sixteen million, eight hundred seventy-four thousand, seven hundred forty-two".