49382651620 has 48 divisors (see below), whose sum is σ = 112771476720. Its totient is φ = 18088648704.

The previous prime is 49382651609. The next prime is 49382651627. The reversal of 49382651620 is 2615628394.

It can be written as a sum of positive squares in 8 ways, for example, as 4057944804 + 45324706816 = 63702^2 + 212896^2 .

It is not an unprimeable number, because it can be changed into a prime (49382651627) 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, 1950165 + ... + 1975324.

It is an arithmetic number, because the mean of its divisors is an integer number (2349405765).

Almost surely, 2^49382651620 is an apocalyptic number.

It is an amenable number.

49382651620 is an abundant number, since it is smaller than the sum of its proper divisors (63388825100).

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

49382651620 is a wasteful number, since it uses less digits than its factorization.

49382651620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925552 (or 3925550 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 49382651620 in words is "forty-nine billion, three hundred eighty-two million, six hundred fifty-one thousand, six hundred twenty".