49214813952 has 144 divisors (see below), whose sum is σ = 140121448992. Its totient is φ = 15280373760.

The previous prime is 49214813929. The next prime is 49214813957. The reversal of 49214813952 is 25931841294.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49214813957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1247002 + ... + 1285862.

It is an arithmetic number, because the mean of its divisors is an integer number (973065618).

Almost surely, 2^49214813952 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 49214813952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70060724496).

49214813952 is an abundant number, since it is smaller than the sum of its proper divisors (90906635040).

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

49214813952 is a wasteful number, since it uses less digits than its factorization.

49214813952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38994 (or 38980 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The spelling of 49214813952 in words is "forty-nine billion, two hundred fourteen million, eight hundred thirteen thousand, nine hundred fifty-two".