49154622645194 has 32 divisors (see below), whose sum is σ = 80607605760000. Its totient is φ = 22295031859440.

The previous prime is 49154622645187. The next prime is 49154622645197.

49154622645194 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×49154622645194² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49154622645197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76956089 + ... + 77592195.

It is an arithmetic number, because the mean of its divisors is an integer number (2518987680000).

Almost surely, 2^{49154622645194} is an apocalyptic number.

49154622645194 is a deficient number, since it is larger than the sum of its proper divisors (31452983114806).

49154622645194 is a wasteful number, since it uses less digits than its factorization.

49154622645194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643658.

The product of its digits is 74649600, while the sum is 62.

The spelling of 49154622645194 in words is "forty-nine trillion, one hundred fifty-four billion, six hundred twenty-two million, six hundred forty-five thousand, one hundred ninety-four".