48911369220 has 144 divisors (see below), whose sum is σ = 169818824448. Its totient is φ = 11162638080.

The previous prime is 48911369183. The next prime is 48911369251. The reversal of 48911369220 is 2296311984.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 803497 + ... + 862223.

It is an arithmetic number, because the mean of its divisors is an integer number (1179297392).

Almost surely, 2^48911369220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48911369220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84909412224).

48911369220 is an abundant number, since it is smaller than the sum of its proper divisors (120907455228).

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

48911369220 is a wasteful number, since it uses less digits than its factorization.

48911369220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59410 (or 59405 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 48911369220 in words is "forty-eight billion, nine hundred eleven million, three hundred sixty-nine thousand, two hundred twenty".