64088251745 has 32 divisors (see below), whose sum is σ = 91206432000. Its totient is φ = 43201310208.

The previous prime is 64088251723. The next prime is 64088251783. The reversal of 64088251745 is 54715288046.

It is not a de Polignac number, because 64088251745 - 2²⁶ = 64021142881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64088251693 and 64088251702.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215504 + ... + 417873.

It is an arithmetic number, because the mean of its divisors is an integer number (2850201000).

Almost surely, 2^64088251745 is an apocalyptic number.

It is an amenable number.

64088251745 is a deficient number, since it is larger than the sum of its proper divisors (27118180255).

64088251745 is an equidigital number, since it uses as much as digits as its factorization.

64088251745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633462 (or 633448 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 64088251745 in words is "sixty-four billion, eighty-eight million, two hundred fifty-one thousand, seven hundred forty-five".