64937071245 has 8 divisors (see below), whose sum is σ = 103899314016. Its totient is φ = 34633104656.

The previous prime is 64937071193. The next prime is 64937071247. The reversal of 64937071245 is 54217073946.

64937071245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64937071245 - 2¹³ = 64937063053 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 64937071194 and 64937071203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64937071247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2164569027 + ... + 2164569056.

It is an arithmetic number, because the mean of its divisors is an integer number (12987414252).

Almost surely, 2^64937071245 is an apocalyptic number.

It is an amenable number.

64937071245 is a deficient number, since it is larger than the sum of its proper divisors (38962242771).

64937071245 is a wasteful number, since it uses less digits than its factorization.

64937071245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4329138091.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 64937071245 in words is "sixty-four billion, nine hundred thirty-seven million, seventy-one thousand, two hundred forty-five".