49506144160494 has 64 divisors (see below), whose sum is σ = 116896910118912. Its totient is φ = 13677812928000.

The previous prime is 49506144160489. The next prime is 49506144160531. The reversal of 49506144160494 is 49406144160594.

It is a super-2 number, since 2×49506144160494² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12919147 + ... + 16306950.

It is an arithmetic number, because the mean of its divisors is an integer number (1826514220608).

Almost surely, 2^{49506144160494} is an apocalyptic number.

49506144160494 is an abundant number, since it is smaller than the sum of its proper divisors (67390765958418).

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

49506144160494 is a wasteful number, since it uses less digits than its factorization.

49506144160494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29227441.

The product of its (nonzero) digits is 14929920, while the sum is 57.

The spelling of 49506144160494 in words is "forty-nine trillion, five hundred six billion, one hundred forty-four million, one hundred sixty thousand, four hundred ninety-four".