2494051138518 has 32 divisors (see below), whose sum is σ = 5070006733920. Its totient is φ = 817700348160.

The previous prime is 2494051138489. The next prime is 2494051138519. The reversal of 2494051138518 is 8158311504942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494051138519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20397348 + ... + 20519256.

It is an arithmetic number, because the mean of its divisors is an integer number (158437710435).

Almost surely, 2^{2494051138518} is an apocalyptic number.

2494051138518 is an abundant number, since it is smaller than the sum of its proper divisors (2575955595402).

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

2494051138518 is a wasteful number, since it uses less digits than its factorization.

2494051138518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177872.

The product of its (nonzero) digits is 1382400, while the sum is 51.

The spelling of 2494051138518 in words is "two trillion, four hundred ninety-four billion, fifty-one million, one hundred thirty-eight thousand, five hundred eighteen".