48386777731 has 8 divisors (see below), whose sum is σ = 51244408080. Its totient is φ = 45530408448.

The previous prime is 48386777701. The next prime is 48386777759. The reversal of 48386777731 is 13777768384.

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 48386777731 - 2²¹ = 48384680579 is a prime.

It is a super-2 number, since 2×48386777731² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48386777731.

It is not an unprimeable number, because it can be changed into a prime (48386777701) 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, 235686 + ... + 390283.

It is an arithmetic number, because the mean of its divisors is an integer number (6405551010).

Almost surely, 2^48386777731 is an apocalyptic number.

48386777731 is a deficient number, since it is larger than the sum of its proper divisors (2857630349).

48386777731 is a wasteful number, since it uses less digits than its factorization.

48386777731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630533.

The product of its digits is 33191424, while the sum is 61.

The spelling of 48386777731 in words is "forty-eight billion, three hundred eighty-six million, seven hundred seventy-seven thousand, seven hundred thirty-one".