7072783506 has 24 divisors (see below), whose sum is σ = 15370674384. Its totient is φ = 2350469880.

The previous prime is 7072783483. The next prime is 7072783559. The reversal of 7072783506 is 6053872707.

7072783506 is a `hidden beast` number, since 7 + 0 + 72 + 78 + 3 + 506 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 587596 + ... + 599511.

It is an arithmetic number, because the mean of its divisors is an integer number (640444766).

Almost surely, 2^7072783506 is an apocalyptic number.

7072783506 is an abundant number, since it is smaller than the sum of its proper divisors (8297890878).

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

7072783506 is a wasteful number, since it uses less digits than its factorization.

7072783506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187446 (or 1187443 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 7072783506 is about 84099.8424849892. The cubic root of 7072783506 is about 1919.5383281256.

The spelling of 7072783506 in words is "seven billion, seventy-two million, seven hundred eighty-three thousand, five hundred six".