48491520000 has 1120 divisors, whose sum is σ = 206359743744. Its totient is φ = 9830400000.

The previous prime is 48491519987. The next prime is 48491520013. The reversal of 48491520000 is 2519484.

It is an interprime number because it is at equal distance from previous prime (48491519987) and next prime (48491520013).

It is a tau number, because it is divible by the number of its divisors (1120).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1182719980 + ... + 1182720020.

Almost surely, 2^48491520000 is an apocalyptic number.

48491520000 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 48491520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103179871872).

48491520000 is an abundant number, since it is smaller than the sum of its proper divisors (157868223744).

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

48491520000 is an equidigital number, since it uses as much as digits as its factorization.

48491520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

It can be divided in two parts, 48 and 491520000, that multiplied together give a square (23592960000 = 153600²).

The spelling of 48491520000 in words is "forty-eight billion, four hundred ninety-one million, five hundred twenty thousand".