65123448376 has 32 divisors (see below), whose sum is σ = 139646463840. Its totient is φ = 27890805888.

The previous prime is 65123448337. The next prime is 65123448419. The reversal of 65123448376 is 67384432156.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 318811 + ... + 481546.

It is an arithmetic number, because the mean of its divisors is an integer number (4363951995).

Almost surely, 2^65123448376 is an apocalyptic number.

It is an amenable number.

65123448376 is an abundant number, since it is smaller than the sum of its proper divisors (74523015464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65123448376 is a wasteful number, since it uses less digits than its factorization.

65123448376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801823 (or 801819 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 49.

The spelling of 65123448376 in words is "sixty-five billion, one hundred twenty-three million, four hundred forty-eight thousand, three hundred seventy-six".