64030245110640 has 120 divisors (see below), whose sum is σ = 226352533202640. Its totient is φ = 16176061919232.

The previous prime is 64030245110639. The next prime is 64030245110693. The reversal of 64030245110640 is 4601154203046.

64030245110640 is a `hidden beast` number, since 6 + 4 + 0 + 3 + 0 + 2 + 4 + 5 + 1 + 1 + 0 + 640 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 64030245110595 and 64030245110604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2340273057 + ... + 2340300416.

It is an arithmetic number, because the mean of its divisors is an integer number (1886271110022).

Almost surely, 2^{64030245110640} is an apocalyptic number.

64030245110640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64030245110640 is an abundant number, since it is smaller than the sum of its proper divisors (162322288092000).

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

64030245110640 is a wasteful number, since it uses less digits than its factorization.

64030245110640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680573511 (or 4680573502 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 64030245110640 its reverse (4601154203046), we get a palindrome (68631399313686).

The spelling of 64030245110640 in words is "sixty-four trillion, thirty billion, two hundred forty-five million, one hundred ten thousand, six hundred forty".