70490984050 has 24 divisors (see below), whose sum is σ = 131120454852. Its totient is φ = 28194840000.

The previous prime is 70490984027. The next prime is 70490984063. The reversal of 70490984050 is 5048909407.

It can be written as a sum of positive squares in 6 ways, for example, as 31390271929 + 39100712121 = 177173^2 + 197739^2 .

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 11 ways as a sum of consecutive naturals, for example, 1420660 + ... + 1469440.

Almost surely, 2^70490984050 is an apocalyptic number.

70490984050 is a deficient number, since it is larger than the sum of its proper divisors (60629470802).

70490984050 is a wasteful number, since it uses less digits than its factorization.

70490984050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77694 (or 77689 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 70490984050 in words is "seventy billion, four hundred ninety million, nine hundred eighty-four thousand, fifty".