64670272625200 has 120 divisors (see below), whose sum is σ = 170093830637376. Its totient is φ = 23433365280000.

The previous prime is 64670272625183. The next prime is 64670272625327. The reversal of 64670272625200 is 252627207646.

It is a happy number.

It is a super-2 number, since 2×64670272625200² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24722626 + ... + 27213025.

Almost surely, 2^{64670272625200} is an apocalyptic number.

It is an amenable number.

64670272625200 is an abundant number, since it is smaller than the sum of its proper divisors (105423558012176).

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

64670272625200 is a wasteful number, since it uses less digits than its factorization.

64670272625200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51935963 (or 51935952 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 64670272625200 in words is "sixty-four trillion, six hundred seventy billion, two hundred seventy-two million, six hundred twenty-five thousand, two hundred".