65444156407052 has 6 divisors (see below), whose sum is σ = 114527273712348. Its totient is φ = 32722078203524.

The previous prime is 65444156407009. The next prime is 65444156407067. The reversal of 65444156407052 is 25070465144456.

It is a junction number, because it is equal to n+sod(n) for n = 65444156406985 and 65444156407003.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8180519550878 + ... + 8180519550885.

It is an arithmetic number, because the mean of its divisors is an integer number (19087878952058).

Almost surely, 2^{65444156407052} is an apocalyptic number.

It is an amenable number.

65444156407052 is a deficient number, since it is larger than the sum of its proper divisors (49083117305296).

65444156407052 is a wasteful number, since it uses less digits than its factorization.

65444156407052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16361039101767 (or 16361039101765 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 53.

The spelling of 65444156407052 in words is "sixty-five trillion, four hundred forty-four billion, one hundred fifty-six million, four hundred seven thousand, fifty-two".