64125411007 has 16 divisors (see below), whose sum is σ = 75212121600. Its totient is φ = 53537280480.

The previous prime is 64125410957. The next prime is 64125411037. The reversal of 64125411007 is 70011452146.

It is a cyclic number.

It is not a de Polignac number, because 64125411007 - 2⁷ = 64125410879 is a prime.

It is a super-2 number, since 2×64125411007² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64125411007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64125411037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667219 + ... + 757252.

It is an arithmetic number, because the mean of its divisors is an integer number (4700757600).

Almost surely, 2^64125411007 is an apocalyptic number.

64125411007 is a deficient number, since it is larger than the sum of its proper divisors (11086710593).

64125411007 is a wasteful number, since it uses less digits than its factorization.

64125411007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424646.

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 64125411007 in words is "sixty-four billion, one hundred twenty-five million, four hundred eleven thousand, seven".