49099823136 has 960 divisors, whose sum is σ = 187530190848. Its totient is φ = 12258957312.

The previous prime is 49099823081. The next prime is 49099823191. The reversal of 49099823136 is 63132899094.

49099823136 is a `hidden beast` number, since 490 + 9 + 98 + 2 + 31 + 36 = 666.

It is an interprime number because it is at equal distance from previous prime (49099823081) and next prime (49099823191).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 476697261 + ... + 476697363.

Almost surely, 2^49099823136 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 49099823136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93765095424).

49099823136 is an abundant number, since it is smaller than the sum of its proper divisors (138430367712).

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

49099823136 is a wasteful number, since it uses less digits than its factorization.

49099823136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 49099823136 in words is "forty-nine billion, ninety-nine million, eight hundred twenty-three thousand, one hundred thirty-six".