2919538956 has 48 divisors (see below), whose sum is σ = 7038338048. Its totient is φ = 940939200.

The previous prime is 2919538913. The next prime is 2919539023. The reversal of 2919538956 is 6598359192.

It is a junction number, because it is equal to n+sod(n) for n = 2919538896 and 2919538905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510891 + ... + 516573.

Almost surely, 2^2919538956 is an apocalyptic number.

It is an amenable number.

2919538956 is an abundant number, since it is smaller than the sum of its proper divisors (4118799092).

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

2919538956 is a wasteful number, since it uses less digits than its factorization.

2919538956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7102 (or 7100 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 57.

The square root of 2919538956 is about 54032.7581750182. The cubic root of 2919538956 is about 1429.2386701645.

The spelling of 2919538956 in words is "two billion, nine hundred nineteen million, five hundred thirty-eight thousand, nine hundred fifty-six".