64103631241 has 16 divisors (see below), whose sum is σ = 70826152320. Its totient is φ = 57641431680.

The previous prime is 64103631239. The next prime is 64103631253. The reversal of 64103631241 is 14213630146.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 64103631241 - 2¹ = 64103631239 is a prime.

It is a super-2 number, since 2×64103631241² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64103631041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259996 + ... + 442498.

It is an arithmetic number, because the mean of its divisors is an integer number (4426634520).

Almost surely, 2^64103631241 is an apocalyptic number.

It is an amenable number.

64103631241 is a deficient number, since it is larger than the sum of its proper divisors (6722521079).

64103631241 is a wasteful number, since it uses less digits than its factorization.

64103631241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183216.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 64103631241 in words is "sixty-four billion, one hundred three million, six hundred thirty-one thousand, two hundred forty-one".