1969374372 has 48 divisors (see below), whose sum is σ = 5373806592. Its totient is φ = 549591840.

The previous prime is 1969374359. The next prime is 1969374373. The reversal of 1969374372 is 2734739691.

It is not an unprimeable number, because it can be changed into a prime (1969374373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269004 + ... + 276227.

It is an arithmetic number, because the mean of its divisors is an integer number (111954304).

Almost surely, 2^1969374372 is an apocalyptic number.

1969374372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1969374372 is an abundant number, since it is smaller than the sum of its proper divisors (3404432220).

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

1969374372 is a wasteful number, since it uses less digits than its factorization.

1969374372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545288 (or 545286 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 51.

The square root of 1969374372 is about 44377.6336908583. The cubic root of 1969374372 is about 1253.4569634032.

The spelling of 1969374372 in words is "one billion, nine hundred sixty-nine million, three hundred seventy-four thousand, three hundred seventy-two".