2691419032 has 16 divisors (see below), whose sum is σ = 5052950640. Its totient is φ = 1343965536.

The previous prime is 2691418993. The next prime is 2691419033. The reversal of 2691419032 is 2309141962.

It is a junction number, because it is equal to n+sod(n) for n = 2691418982 and 2691419000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2691419033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211428 + ... + 223795.

It is an arithmetic number, because the mean of its divisors is an integer number (315809415).

Almost surely, 2^2691419032 is an apocalyptic number.

It is an amenable number.

2691419032 is a deficient number, since it is larger than the sum of its proper divisors (2361531608).

2691419032 is a wasteful number, since it uses less digits than its factorization.

2691419032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436002 (or 435998 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2691419032 is about 51878.8881145308. Note that the first 3 decimals coincide. The cubic root of 2691419032 is about 1390.9999243709. Note that the first 4 decimals are identical.

The spelling of 2691419032 in words is "two billion, six hundred ninety-one million, four hundred nineteen thousand, thirty-two".