425732836078 has 32 divisors (see below), whose sum is σ = 707136232320. Its totient is φ = 190603812960.

The previous prime is 425732836073. The next prime is 425732836093. The reversal of 425732836078 is 870638237524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425732836073) by changing a digit.

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, 20748088 + ... + 20768596.

It is an arithmetic number, because the mean of its divisors is an integer number (22098007260).

Almost surely, 2^425732836078 is an apocalyptic number.

425732836078 is a deficient number, since it is larger than the sum of its proper divisors (281403396242).

425732836078 is a wasteful number, since it uses less digits than its factorization.

425732836078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34672.

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 425732836078 in words is "four hundred twenty-five billion, seven hundred thirty-two million, eight hundred thirty-six thousand, seventy-eight".