49867444476894 has 64 divisors (see below), whose sum is σ = 110336332474368. Its totient is φ = 14898211557600.

The previous prime is 49867444476893. The next prime is 49867444476907.

It is a happy number.

49867444476894 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×49867444476894² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49867444476893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369203337 + ... + 369338379.

It is an arithmetic number, because the mean of its divisors is an integer number (1724005194912).

Almost surely, 2^{49867444476894} is an apocalyptic number.

49867444476894 is an abundant number, since it is smaller than the sum of its proper divisors (60468887997474).

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

49867444476894 is a wasteful number, since it uses less digits than its factorization.

49867444476894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213933.

The product of its digits is 37456183296, while the sum is 84.

The spelling of 49867444476894 in words is "forty-nine trillion, eight hundred sixty-seven billion, four hundred forty-four million, four hundred seventy-six thousand, eight hundred ninety-four".