64250453210401 has 4 divisors (see below), whose sum is σ = 64367912906032. Its totient is φ = 64132993514772.

The previous prime is 64250453210351. The next prime is 64250453210407. The reversal of 64250453210401 is 10401235405246.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 64250453210401 - 2²⁹ = 64249916339489 is a prime.

It is a super-3 number, since 3×64250453210401³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64250453210407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58729846995 + ... + 58729848088.

It is an arithmetic number, because the mean of its divisors is an integer number (16091978226508).

Almost surely, 2^{64250453210401} is an apocalyptic number.

It is an amenable number.

64250453210401 is a deficient number, since it is larger than the sum of its proper divisors (117459695631).

64250453210401 is a wasteful number, since it uses less digits than its factorization.

64250453210401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117459695630.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 64250453210401 its reverse (10401235405246), we get a palindrome (74651688615647).

The spelling of 64250453210401 in words is "sixty-four trillion, two hundred fifty billion, four hundred fifty-three million, two hundred ten thousand, four hundred one".