49128192036 has 432 divisors, whose sum is σ = 165246392640. Its totient is φ = 12573792000.

The previous prime is 49128192031. The next prime is 49128192041. The reversal of 49128192036 is 63029182194.

It is an interprime number because it is at equal distance from previous prime (49128192031) and next prime (49128192041).

It is a junction number, because it is equal to n+sod(n) for n = 49128191982 and 49128192000.

It is not an unprimeable number, because it can be changed into a prime (49128192031) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 46743711 + ... + 46744761.

Almost surely, 2^49128192036 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 49128192036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82623196320).

49128192036 is an abundant number, since it is smaller than the sum of its proper divisors (116118200604).

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

49128192036 is a wasteful number, since it uses less digits than its factorization.

49128192036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 49128192036 in words is "forty-nine billion, one hundred twenty-eight million, one hundred ninety-two thousand, thirty-six".