49999401963072 has 448 divisors, whose sum is σ = 150689572128000. Its totient is φ = 16253751951360.

The previous prime is 49999401963061. The next prime is 49999401963073. The reversal of 49999401963072 is 27036910499994.

It is a happy number.

49999401963072 is a `hidden beast` number, since 4 + 9 + 9 + 99 + 40 + 196 + 307 + 2 = 666.

49999401963072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (49999401963073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3113085922 + ... + 3113101982.

Almost surely, 2^{49999401963072} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49999401963072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75344786064000).

49999401963072 is an abundant number, since it is smaller than the sum of its proper divisors (100690170164928).

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

49999401963072 is a wasteful number, since it uses less digits than its factorization.

49999401963072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16451 (or 16435 counting only the distinct ones).

The product of its (nonzero) digits is 238085568, while the sum is 72.

The spelling of 49999401963072 in words is "forty-nine trillion, nine hundred ninety-nine billion, four hundred one million, nine hundred sixty-three thousand, seventy-two".