50706062840 has 64 divisors (see below), whose sum is σ = 117139176000. Its totient is φ = 19742376960.

The previous prime is 50706062819. The next prime is 50706062917. The reversal of 50706062840 is 4826060705.

It is a happy number.

It is a super-2 number, since 2×50706062840² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50706062794 and 50706062803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684746 + ... + 755174.

It is an arithmetic number, because the mean of its divisors is an integer number (1830299625).

Almost surely, 2^50706062840 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 50706062840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58569588000).

50706062840 is an abundant number, since it is smaller than the sum of its proper divisors (66433113160).

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

50706062840 is a wasteful number, since it uses less digits than its factorization.

50706062840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70920 (or 70916 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 50706062840 in words is "fifty billion, seven hundred six million, sixty-two thousand, eight hundred forty".