48644570767 has 4 divisors (see below), whose sum is σ = 52386460840. Its totient is φ = 44902680696.

The previous prime is 48644570761. The next prime is 48644570803. The reversal of 48644570767 is 76707544684.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48644570767 - 2³⁵ = 14284832399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48644570761) 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, 1870945017 + ... + 1870945042.

It is an arithmetic number, because the mean of its divisors is an integer number (13096615210).

Almost surely, 2^48644570767 is an apocalyptic number.

48644570767 is a deficient number, since it is larger than the sum of its proper divisors (3741890073).

48644570767 is a wasteful number, since it uses less digits than its factorization.

48644570767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3741890072.

The product of its (nonzero) digits is 31610880, while the sum is 58.

The spelling of 48644570767 in words is "forty-eight billion, six hundred forty-four million, five hundred seventy thousand, seven hundred sixty-seven".