1949529696 has 48 divisors (see below), whose sum is σ = 5123213424. Its totient is φ = 649119744.

The previous prime is 1949529679. The next prime is 1949529697. The reversal of 1949529696 is 6969259491.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1949529697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79116 + ... + 100788.

It is an arithmetic number, because the mean of its divisors is an integer number (106733613).

Almost surely, 2^1949529696 is an apocalyptic number.

1949529696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1949529696 is an abundant number, since it is smaller than the sum of its proper divisors (3173683728).

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

1949529696 is a wasteful number, since it uses less digits than its factorization.

1949529696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22623 (or 22615 counting only the distinct ones).

The product of its digits is 9447840, while the sum is 60.

The square root of 1949529696 is about 44153.4788663362. The cubic root of 1949529696 is about 1249.2325307025.

The spelling of 1949529696 in words is "one billion, nine hundred forty-nine million, five hundred twenty-nine thousand, six hundred ninety-six".