49811380102 has 16 divisors (see below), whose sum is σ = 81728068752. Its totient is φ = 22580831520.

The previous prime is 49811380093. The next prime is 49811380139. The reversal of 49811380102 is 20108311894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3026853 + ... + 3043264.

It is an arithmetic number, because the mean of its divisors is an integer number (5108004297).

Almost surely, 2^49811380102 is an apocalyptic number.

49811380102 is a deficient number, since it is larger than the sum of its proper divisors (31916688650).

49811380102 is a wasteful number, since it uses less digits than its factorization.

49811380102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6070503.

The product of its (nonzero) digits is 13824, while the sum is 37.

Adding to 49811380102 its reverse (20108311894), we get a palindrome (69919691996).

The spelling of 49811380102 in words is "forty-nine billion, eight hundred eleven million, three hundred eighty thousand, one hundred two".