2049109502 has 16 divisors (see below), whose sum is σ = 3370650624. Its totient is φ = 926535000.

The previous prime is 2049109493. The next prime is 2049109519. The reversal of 2049109502 is 2059019402.

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, 239624 + ... + 248027.

It is an arithmetic number, because the mean of its divisors is an integer number (210665664).

Almost surely, 2^2049109502 is an apocalyptic number.

2049109502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2049109502 is a deficient number, since it is larger than the sum of its proper divisors (1321541122).

2049109502 is a wasteful number, since it uses less digits than its factorization.

2049109502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487855.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 2049109502 is about 45267.0907172087. The cubic root of 2049109502 is about 1270.1501262999.

It can be divided in two parts, 204910 and 9502, that added together give a palindrome (214412).

The spelling of 2049109502 in words is "two billion, forty-nine million, one hundred nine thousand, five hundred two".