49706249152 has 84 divisors (see below), whose sum is σ = 118441159104. Its totient is φ = 20615454720.

The previous prime is 49706249111. The next prime is 49706249161. The reversal of 49706249152 is 25194260794.

It is a happy number.

It is a super-2 number, since 2×49706249152² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 49706249096 and 49706249105.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 158433 + ... + 352864.

Almost surely, 2^49706249152 is an apocalyptic number.

It is an amenable number.

49706249152 is an abundant number, since it is smaller than the sum of its proper divisors (68734909952).

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

49706249152 is a wasteful number, since it uses less digits than its factorization.

49706249152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511354 (or 511337 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 49706249152 in words is "forty-nine billion, seven hundred six million, two hundred forty-nine thousand, one hundred fifty-two".