49760889000 has 128 divisors (see below), whose sum is σ = 155952276480. Its totient is φ = 13209888000.

The previous prime is 49760888927. The next prime is 49760889037. The reversal of 49760889000 is 98806794.

It is a happy number.

It is a super-2 number, since 2×49760889000² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 631810 + ... + 706190.

It is an arithmetic number, because the mean of its divisors is an integer number (1218377160).

Almost surely, 2^49760889000 is an apocalyptic number.

49760889000 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 49760889000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77976138240).

49760889000 is an abundant number, since it is smaller than the sum of its proper divisors (106191387480).

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

49760889000 is a wasteful number, since it uses less digits than its factorization.

49760889000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74628 (or 74614 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 49760889000 in words is "forty-nine billion, seven hundred sixty million, eight hundred eighty-nine thousand".