64045264250000 has 560 divisors, whose sum is σ = 174712097406528. Its totient is φ = 22541568000000.

The previous prime is 64045264249979. The next prime is 64045264250021. The reversal of 64045264250000 is 5246254046.

It is an interprime number because it is at equal distance from previous prime (64045264249979) and next prime (64045264250021).

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 13362247604 + ... + 13362252396.

Almost surely, 2^{64045264250000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64045264250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87356048703264).

64045264250000 is an abundant number, since it is smaller than the sum of its proper divisors (110666833156528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64045264250000 is a wasteful number, since it uses less digits than its factorization.

64045264250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4998 (or 4967 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 64045264250000 in words is "sixty-four trillion, forty-five billion, two hundred sixty-four million, two hundred fifty thousand".