50506786746 has 96 divisors (see below), whose sum is σ = 125904018240. Its totient is φ = 14502799872.

The previous prime is 50506786739. The next prime is 50506786753. The reversal of 50506786746 is 64768760505.

50506786746 is a `hidden beast` number, since 5 + 0 + 506 + 78 + 67 + 4 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (50506786739) and next prime (50506786753).

It is a junction number, because it is equal to n+sod(n) for n = 50506786692 and 50506786701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 213106 + ... + 382658.

It is an arithmetic number, because the mean of its divisors is an integer number (1311500190).

Almost surely, 2^50506786746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50506786746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62952009120).

50506786746 is an abundant number, since it is smaller than the sum of its proper divisors (75397231494).

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

50506786746 is a wasteful number, since it uses less digits than its factorization.

50506786746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169660 (or 169657 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 50506786746 in words is "fifty billion, five hundred six million, seven hundred eighty-six thousand, seven hundred forty-six".