64988630969241 has 48 divisors (see below), whose sum is σ = 106109349442560. Its totient is φ = 35180004132000.

The previous prime is 64988630969201. The next prime is 64988630969281. The reversal of 64988630969241 is 14296903688946.

It is an interprime number because it is at equal distance from previous prime (64988630969201) and next prime (64988630969281).

It is not a de Polignac number, because 64988630969241 - 2¹⁴ = 64988630952857 is a prime.

It is a hoax number, since the sum of its digits (75) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (64988630969201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54575500 + ... + 55753586.

It is an arithmetic number, because the mean of its divisors is an integer number (2210611446720).

Almost surely, 2^{64988630969241} is an apocalyptic number.

It is an amenable number.

64988630969241 is a deficient number, since it is larger than the sum of its proper divisors (41120718473319).

64988630969241 is a wasteful number, since it uses less digits than its factorization.

64988630969241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197874 (or 1197867 counting only the distinct ones).

The product of its (nonzero) digits is 967458816, while the sum is 75.

The spelling of 64988630969241 in words is "sixty-four trillion, nine hundred eighty-eight billion, six hundred thirty million, nine hundred sixty-nine thousand, two hundred forty-one".