49190016020 has 12 divisors (see below), whose sum is σ = 103299033684. Its totient is φ = 19676006400.

The previous prime is 49190016019. The next prime is 49190016037. The reversal of 49190016020 is 2061009194.

It can be written as a sum of positive squares in 2 ways, for example, as 35912524036 + 13277491984 = 189506^2 + 115228^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229750381 + ... + 1229750420.

It is an arithmetic number, because the mean of its divisors is an integer number (8608252807).

Almost surely, 2^49190016020 is an apocalyptic number.

It is an amenable number.

49190016020 is an abundant number, since it is smaller than the sum of its proper divisors (54109017664).

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

49190016020 is a wasteful number, since it uses less digits than its factorization.

49190016020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459500810 (or 2459500808 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 49190016020 in words is "forty-nine billion, one hundred ninety million, sixteen thousand, twenty".