49382640534 has 16 divisors (see below), whose sum is σ = 99639311472. Its totient is φ = 16315208448.

The previous prime is 49382640533. The next prime is 49382640563. The reversal of 49382640534 is 43504628394.

It is a super-2 number, since 2×49382640534² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49382640533) 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, 36417199 + ... + 36418554.

It is an arithmetic number, because the mean of its divisors is an integer number (6227456967).

Almost surely, 2^49382640534 is an apocalyptic number.

49382640534 is an abundant number, since it is smaller than the sum of its proper divisors (50256670938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49382640534 is a wasteful number, since it uses less digits than its factorization.

49382640534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72835871.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 49382640534 in words is "forty-nine billion, three hundred eighty-two million, six hundred forty thousand, five hundred thirty-four".