1951162104 has 64 divisors (see below), whose sum is σ = 5026062240. Its totient is φ = 630927360.

The previous prime is 1951162093. The next prime is 1951162111. The reversal of 1951162104 is 4012611591.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97744 + ... + 116000.

Almost surely, 2^1951162104 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 1951162104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2513031120).

1951162104 is an abundant number, since it is smaller than the sum of its proper divisors (3074900136).

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

1951162104 is a wasteful number, since it uses less digits than its factorization.

1951162104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18400 (or 18396 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 1951162104 is about 44171.9606085127. The cubic root of 1951162104 is about 1249.5811084929.

Adding to 1951162104 its reverse (4012611591), we get a palindrome (5963773695).

The spelling of 1951162104 in words is "one billion, nine hundred fifty-one million, one hundred sixty-two thousand, one hundred four".