64300436125 has 16 divisors (see below), whose sum is σ = 82415786544. Its totient is φ = 50050065600.

The previous prime is 64300436119. The next prime is 64300436131. The reversal of 64300436125 is 52163400346.

It is an interprime number because it is at equal distance from previous prime (64300436119) and next prime (64300436131).

It can be written as a sum of positive squares in 8 ways, for example, as 5820621849 + 58479814276 = 76293^2 + 241826^2 .

It is not a de Polignac number, because 64300436125 - 2²⁹ = 63763565213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6946774 + ... + 6956023.

It is an arithmetic number, because the mean of its divisors is an integer number (5150986659).

Almost surely, 2^64300436125 is an apocalyptic number.

It is an amenable number.

64300436125 is a deficient number, since it is larger than the sum of its proper divisors (18115350419).

64300436125 is a wasteful number, since it uses less digits than its factorization.

64300436125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13902849 (or 13902839 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 64300436125 in words is "sixty-four billion, three hundred million, four hundred thirty-six thousand, one hundred twenty-five".