2078415423254 has 32 divisors (see below), whose sum is σ = 3151714104000. Its totient is φ = 1027878989184.

The previous prime is 2078415423239. The next prime is 2078415423263. The reversal of 2078415423254 is 4523245148702.

It is a super-3 number, since 3×2078415423254³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2078415423199 and 2078415423208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462587432 + ... + 462591924.

It is an arithmetic number, because the mean of its divisors is an integer number (98491065750).

Almost surely, 2^{2078415423254} is an apocalyptic number.

2078415423254 is a deficient number, since it is larger than the sum of its proper divisors (1073298680746).

2078415423254 is a wasteful number, since it uses less digits than its factorization.

2078415423254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7832.

The product of its (nonzero) digits is 2150400, while the sum is 47.

The spelling of 2078415423254 in words is "two trillion, seventy-eight billion, four hundred fifteen million, four hundred twenty-three thousand, two hundred fifty-four".