64371500211122 has 8 divisors (see below), whose sum is σ = 103984731110316. Its totient is φ = 29709923174352.

The previous prime is 64371500211059. The next prime is 64371500211169. The reversal of 64371500211122 is 22111200517346.

It can be written as a sum of positive squares in 2 ways, for example, as 64274710156801 + 96790054321 = 8017151^2 + 311111^2 .

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

It is a super-3 number, since 3×64371500211122³ (a number of 42 digits) contains 333 as substring.

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, 1237913465573 + ... + 1237913465624.

Almost surely, 2^{64371500211122} is an apocalyptic number.

64371500211122 is a deficient number, since it is larger than the sum of its proper divisors (39613230899194).

64371500211122 is a wasteful number, since it uses less digits than its factorization.

64371500211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475826931212.

The product of its (nonzero) digits is 20160, while the sum is 35.

Adding to 64371500211122 its reverse (22111200517346), we get a palindrome (86482700728468).

The spelling of 64371500211122 in words is "sixty-four trillion, three hundred seventy-one billion, five hundred million, two hundred eleven thousand, one hundred twenty-two".