49971246000 has 640 divisors, whose sum is σ = 181884358656. Its totient is φ = 11721830400.

The previous prime is 49971245981. The next prime is 49971246053. The reversal of 49971246000 is 64217994.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 157637842 + ... + 157638158.

Almost surely, 2^49971246000 is an apocalyptic number.

49971246000 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 49971246000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90942179328).

49971246000 is an abundant number, since it is smaller than the sum of its proper divisors (131913112656).

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

49971246000 is a wasteful number, since it uses less digits than its factorization.

49971246000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 49971246000 in words is "forty-nine billion, nine hundred seventy-one million, two hundred forty-six thousand".