64272250010 has 8 divisors (see below), whose sum is σ = 115690050036. Its totient is φ = 25708900000.

The previous prime is 64272249961. The next prime is 64272250033. The reversal of 64272250010 is 1005227246.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 64070240641 + 202009369 = 253121^2 + 14213^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3213612491 + ... + 3213612510.

Almost surely, 2^64272250010 is an apocalyptic number.

64272250010 is a deficient number, since it is larger than the sum of its proper divisors (51417800026).

64272250010 is a wasteful number, since it uses less digits than its factorization.

64272250010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6427225008.

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 64272250010 its reverse (1005227246), we get a palindrome (65277477256).

The spelling of 64272250010 in words is "sixty-four billion, two hundred seventy-two million, two hundred fifty thousand, ten".