65378003038 has 4 divisors (see below), whose sum is σ = 98067004560. Its totient is φ = 32689001518.

The previous prime is 65378003023. The next prime is 65378003063. The reversal of 65378003038 is 83030087356.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 65378002985 and 65378003003.

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 as a sum of consecutive naturals, namely, 16344500758 + ... + 16344500761.

It is an arithmetic number, because the mean of its divisors is an integer number (24516751140).

Almost surely, 2^65378003038 is an apocalyptic number.

65378003038 is a deficient number, since it is larger than the sum of its proper divisors (32689001522).

65378003038 is a wasteful number, since it uses less digits than its factorization.

65378003038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32689001521.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 65378003038 in words is "sixty-five billion, three hundred seventy-eight million, three thousand, thirty-eight".