65055379438 has 8 divisors (see below), whose sum is σ = 111523507632. Its totient is φ = 27880876896.

The previous prime is 65055379409. The next prime is 65055379447. The reversal of 65055379438 is 83497355056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2323406395 + ... + 2323406422.

It is an arithmetic number, because the mean of its divisors is an integer number (13940438454).

Almost surely, 2^65055379438 is an apocalyptic number.

65055379438 is a deficient number, since it is larger than the sum of its proper divisors (46468128194).

65055379438 is a wasteful number, since it uses less digits than its factorization.

65055379438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646812826.

The product of its (nonzero) digits is 13608000, while the sum is 55.

The spelling of 65055379438 in words is "sixty-five billion, fifty-five million, three hundred seventy-nine thousand, four hundred thirty-eight".