49151950848 has 1200 divisors, whose sum is σ = 202490623104. Its totient is φ = 11466178560.

The previous prime is 49151950807. The next prime is 49151950891. The reversal of 49151950848 is 84805915194.

49151950848 is a `hidden beast` number, since 4 + 91 + 5 + 1 + 9 + 508 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 49151950794 and 49151950803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1328431086 + ... + 1328431122.

Almost surely, 2^49151950848 is an apocalyptic number.

49151950848 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 49151950848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101245311552).

49151950848 is an abundant number, since it is smaller than the sum of its proper divisors (153338672256).

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

49151950848 is a wasteful number, since it uses less digits than its factorization.

49151950848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 54.

It can be divided in two parts, 49151 and 950848, that added together give a palindrome (999999).

The spelling of 49151950848 in words is "forty-nine billion, one hundred fifty-one million, nine hundred fifty thousand, eight hundred forty-eight".