64225626754560 has 160 divisors (see below), whose sum is σ = 212401346113440. Its totient is φ = 16536253267968.

The previous prime is 64225626754519. The next prime is 64225626754591. The reversal of 64225626754560 is 6545762652246.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×64225626754560² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 64225626754494 and 64225626754503.

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, 143961967 + ... + 144407406.

It is an arithmetic number, because the mean of its divisors is an integer number (1327508413209).

Almost surely, 2^{64225626754560} is an apocalyptic number.

64225626754560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64225626754560 is an abundant number, since it is smaller than the sum of its proper divisors (148175719358880).

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

64225626754560 is a wasteful number, since it uses less digits than its factorization.

64225626754560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288369428 (or 288369412 counting only the distinct ones).

The product of its (nonzero) digits is 145152000, while the sum is 60.

The spelling of 64225626754560 in words is "sixty-four trillion, two hundred twenty-five billion, six hundred twenty-six million, seven hundred fifty-four thousand, five hundred sixty".