64148242630 has 16 divisors (see below), whose sum is σ = 115629708240. Its totient is φ = 25623103392.

The previous prime is 64148242607. The next prime is 64148242637. The reversal of 64148242630 is 3624284146.

It is a super-2 number, since 2×64148242630² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64148242637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4516764 + ... + 4530943.

It is an arithmetic number, because the mean of its divisors is an integer number (7226856765).

Almost surely, 2^64148242630 is an apocalyptic number.

64148242630 is a deficient number, since it is larger than the sum of its proper divisors (51481465610).

64148242630 is a wasteful number, since it uses less digits than its factorization.

64148242630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9048423.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 64148242630 in words is "sixty-four billion, one hundred forty-eight million, two hundred forty-two thousand, six hundred thirty".