49489130880 has 384 divisors, whose sum is σ = 195848078400. Its totient is φ = 11280384000.

The previous prime is 49489130869. The next prime is 49489130891. The reversal of 49489130880 is 8803198494.

It is an interprime number because it is at equal distance from previous prime (49489130869) and next prime (49489130891).

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16489380 + ... + 16492380.

Almost surely, 2^49489130880 is an apocalyptic number.

49489130880 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 49489130880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97924039200).

49489130880 is an abundant number, since it is smaller than the sum of its proper divisors (146358947520).

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

49489130880 is a wasteful number, since it uses less digits than its factorization.

49489130880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442 (or 3427 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 49489130880 in words is "forty-nine billion, four hundred eighty-nine million, one hundred thirty thousand, eight hundred eighty".