48964269581 has 8 divisors (see below), whose sum is σ = 50761170720. Its totient is φ = 47174600368.

The previous prime is 48964269553. The next prime is 48964269589. The reversal of 48964269581 is 18596246984.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48964269581 is a prime.

It is a super-2 number, since 2×48964269581² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48964269589) 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, 1794191 + ... + 1821276.

It is an arithmetic number, because the mean of its divisors is an integer number (6345146340).

Almost surely, 2^48964269581 is an apocalyptic number.

It is an amenable number.

48964269581 is a deficient number, since it is larger than the sum of its proper divisors (1796901139).

48964269581 is a wasteful number, since it uses less digits than its factorization.

48964269581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615963.

The product of its digits is 29859840, while the sum is 62.

The spelling of 48964269581 in words is "forty-eight billion, nine hundred sixty-four million, two hundred sixty-nine thousand, five hundred eighty-one".