2502078799242 has 16 divisors (see below), whose sum is σ = 5459081016672. Its totient is φ = 758205696720.

The previous prime is 2502078799237. The next prime is 2502078799243. The reversal of 2502078799242 is 2429978702052.

It is not an unprimeable number, because it can be changed into a prime (2502078799243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18955142353 + ... + 18955142484.

It is an arithmetic number, because the mean of its divisors is an integer number (341192563542).

Almost surely, 2^{2502078799242} is an apocalyptic number.

2502078799242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2502078799242 is an abundant number, since it is smaller than the sum of its proper divisors (2957002217430).

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

2502078799242 is a wasteful number, since it uses less digits than its factorization.

2502078799242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37910284853.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 2502078799242 in words is "two trillion, five hundred two billion, seventy-eight million, seven hundred ninety-nine thousand, two hundred forty-two".