2051603496 has 96 divisors (see below), whose sum is σ = 5840976960. Its totient is φ = 649287936.

The previous prime is 2051603483. The next prime is 2051603557. The reversal of 2051603496 is 6943061502.

It is a happy number.

2051603496 is a `hidden beast` number, since 2 + 0 + 5 + 1 + 603 + 49 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2051603496.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222351 + ... + 231393.

It is an arithmetic number, because the mean of its divisors is an integer number (60843510).

Almost surely, 2^2051603496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2051603496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2920488480).

2051603496 is an abundant number, since it is smaller than the sum of its proper divisors (3789373464).

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

2051603496 is a wasteful number, since it uses less digits than its factorization.

2051603496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9215 (or 9208 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 2051603496 is about 45294.6298803732. The cubic root of 2051603496 is about 1270.6652220024.

Adding to 2051603496 its reverse (6943061502), we get a palindrome (8994664998).

The spelling of 2051603496 in words is "two billion, fifty-one million, six hundred three thousand, four hundred ninety-six".