49113133102 has 24 divisors (see below), whose sum is σ = 81054136800. Its totient is φ = 22302551040.

The previous prime is 49113133081. The next prime is 49113133109. The reversal of 49113133102 is 20133131194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49113133109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153774 + ... + 349102.

It is an arithmetic number, because the mean of its divisors is an integer number (3377255700).

Almost surely, 2^49113133102 is an apocalyptic number.

49113133102 is a deficient number, since it is larger than the sum of its proper divisors (31941003698).

49113133102 is a wasteful number, since it uses less digits than its factorization.

49113133102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196392 (or 196381 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

Adding to 49113133102 its reverse (20133131194), we get a palindrome (69246264296).

The spelling of 49113133102 in words is "forty-nine billion, one hundred thirteen million, one hundred thirty-three thousand, one hundred two".