49125125700 has 288 divisors, whose sum is σ = 185370080000. Its totient is φ = 10924968960.

The previous prime is 49125125659. The next prime is 49125125719. The reversal of 49125125700 is 752152194.

49125125700 is a `hidden beast` number, since 4 + 91 + 2 + 512 + 57 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 95 ways as a sum of consecutive naturals, for example, 664176 + ... + 734424.

Almost surely, 2^49125125700 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 49125125700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92685040000).

49125125700 is an abundant number, since it is smaller than the sum of its proper divisors (136244954300).

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

49125125700 is a wasteful number, since it uses less digits than its factorization.

49125125700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70316 (or 70303 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

Adding to 49125125700 its reverse (752152194), we get a palindrome (49877277894).

The spelling of 49125125700 in words is "forty-nine billion, one hundred twenty-five million, one hundred twenty-five thousand, seven hundred".