64460651265041 has 4 divisors (see below), whose sum is σ = 64462408153584. Its totient is φ = 64458894376500.

The previous prime is 64460651264993. The next prime is 64460651265089. The reversal of 64460651265041 is 14056215606446.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (64460651264993) and next prime (64460651265089).

It is a cyclic number.

It is not a de Polignac number, because 64460651265041 - 2¹⁴ = 64460651248657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64460651225041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878389235 + ... + 878462616.

It is an arithmetic number, because the mean of its divisors is an integer number (16115602038396).

Almost surely, 2^{64460651265041} is an apocalyptic number.

It is an amenable number.

64460651265041 is a deficient number, since it is larger than the sum of its proper divisors (1756888543).

64460651265041 is a wasteful number, since it uses less digits than its factorization.

64460651265041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756888542.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 64460651265041 in words is "sixty-four trillion, four hundred sixty billion, six hundred fifty-one million, two hundred sixty-five thousand, forty-one".