64914311341946 has 8 divisors (see below), whose sum is σ = 106223418559584. Its totient is φ = 29506505155420.

The previous prime is 64914311341927. The next prime is 64914311341963.

It is a happy number.

64914311341946 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 64914311341891 and 64914311341900.

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, 1475325257750 + ... + 1475325257793.

It is an arithmetic number, because the mean of its divisors is an integer number (13277927319948).

Almost surely, 2^{64914311341946} is an apocalyptic number.

64914311341946 is a deficient number, since it is larger than the sum of its proper divisors (41309107217638).

64914311341946 is a wasteful number, since it uses less digits than its factorization.

64914311341946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950650515556.

The product of its digits is 6718464, while the sum is 56.

The spelling of 64914311341946 in words is "sixty-four trillion, nine hundred fourteen billion, three hundred eleven million, three hundred forty-one thousand, nine hundred forty-six".