49665419088 has 80 divisors (see below), whose sum is σ = 131852126400. Its totient is φ = 16097660928.

The previous prime is 49665419077. The next prime is 49665419099. The reversal of 49665419088 is 88091456694.

It is an interprime number because it is at equal distance from previous prime (49665419077) and next prime (49665419099).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3165888 + ... + 3181536.

It is an arithmetic number, because the mean of its divisors is an integer number (1648151580).

Almost surely, 2^49665419088 is an apocalyptic number.

49665419088 is a gapful number since it is divisible by the number (48) 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 49665419088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65926063200).

49665419088 is an abundant number, since it is smaller than the sum of its proper divisors (82186707312).

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

49665419088 is a wasteful number, since it uses less digits than its factorization.

49665419088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17484 (or 17478 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 60.

The spelling of 49665419088 in words is "forty-nine billion, six hundred sixty-five million, four hundred nineteen thousand, eighty-eight".