20150740848 has 40 divisors (see below), whose sum is σ = 59492664448. Its totient is φ = 5757354432.

The previous prime is 20150740847. The next prime is 20150740853. The reversal of 20150740848 is 84804705102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20150740843) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 29985886 + ... + 29986557.

Almost surely, 2^20150740848 is an apocalyptic number.

20150740848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20150740848 is an abundant number, since it is smaller than the sum of its proper divisors (39341923600).

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

20150740848 is a wasteful number, since it uses less digits than its factorization.

20150740848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59972461 (or 59972455 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The spelling of 20150740848 in words is "twenty billion, one hundred fifty million, seven hundred forty thousand, eight hundred forty-eight".