2434386778375 has 16 divisors (see below), whose sum is σ = 3055676083200. Its totient is φ = 1936252125600.

The previous prime is 2434386778363. The next prime is 2434386778399. The reversal of 2434386778375 is 5738776834342.

It is not a de Polignac number, because 2434386778375 - 2¹³ = 2434386770183 is a prime.

It is a super-2 number, since 2×2434386778375² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2434386778375.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 56264775 + ... + 56308024.

It is an arithmetic number, because the mean of its divisors is an integer number (190979755200).

Almost surely, 2^{2434386778375} is an apocalyptic number.

2434386778375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2434386778375 is a deficient number, since it is larger than the sum of its proper divisors (621289304825).

2434386778375 is a wasteful number, since it uses less digits than its factorization.

2434386778375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112572987 (or 112572977 counting only the distinct ones).

The product of its digits is 568995840, while the sum is 67.

The spelling of 2434386778375 in words is "two trillion, four hundred thirty-four billion, three hundred eighty-six million, seven hundred seventy-eight thousand, three hundred seventy-five".