48521491200 has 648 divisors, whose sum is σ = 213531103968. Its totient is φ = 10236395520.

The previous prime is 48521491199. The next prime is 48521491261. The reversal of 48521491200 is 219412584.

48521491200 is a `hidden beast` number, since 4 + 8 + 521 + 4 + 9 + 120 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5236972 + ... + 5246228.

Almost surely, 2^48521491200 is an apocalyptic number.

48521491200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48521491200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106765551984).

48521491200 is an abundant number, since it is smaller than the sum of its proper divisors (165009612768).

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

48521491200 is a wasteful number, since it uses less digits than its factorization.

48521491200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9309 (or 9287 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 48521491200 in words is "forty-eight billion, five hundred twenty-one million, four hundred ninety-one thousand, two hundred".