64256007027 has 16 divisors (see below), whose sum is σ = 87274337792. Its totient is φ = 42042227040.

The previous prime is 64256006999. The next prime is 64256007031. The reversal of 64256007027 is 72070065246.

It is a happy number.

It is not a de Polignac number, because 64256007027 - 2⁶ = 64256006963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64256007037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535348 + ... + 644289.

It is an arithmetic number, because the mean of its divisors is an integer number (5454646112).

Almost surely, 2^64256007027 is an apocalyptic number.

64256007027 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

64256007027 is a deficient number, since it is larger than the sum of its proper divisors (23018330765).

64256007027 is a wasteful number, since it uses less digits than its factorization.

64256007027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179978.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 64256007027 in words is "sixty-four billion, two hundred fifty-six million, seven thousand, twenty-seven".