64670272625233 has 8 divisors (see below), whose sum is σ = 70553498117760. Its totient is φ = 58787732099280.

The previous prime is 64670272625183. The next prime is 64670272625327. The reversal of 64670272625233 is 33252627207646.

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

It is a cyclic number.

It is not a de Polignac number, because 64670272625233 - 2²¹ = 64670270528081 is a prime.

It is a super-2 number, since 2×64670272625233² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64670272623233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171044218 + ... + 171421891.

It is an arithmetic number, because the mean of its divisors is an integer number (8819187264720).

Almost surely, 2^{64670272625233} is an apocalyptic number.

It is an amenable number.

64670272625233 is a deficient number, since it is larger than the sum of its proper divisors (5883225492527).

64670272625233 is a wasteful number, since it uses less digits than its factorization.

64670272625233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342483287.

The product of its (nonzero) digits is 30481920, while the sum is 55.

The spelling of 64670272625233 in words is "sixty-four trillion, six hundred seventy billion, two hundred seventy-two million, six hundred twenty-five thousand, two hundred thirty-three".