70636433050 has 96 divisors (see below), whose sum is σ = 134522640000. Its totient is φ = 27590492160.

The previous prime is 70636433041. The next prime is 70636433089. The reversal of 70636433050 is 5033463607.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 157319226 + ... + 157319674.

It is an arithmetic number, because the mean of its divisors is an integer number (1401277500).

Almost surely, 2^70636433050 is an apocalyptic number.

70636433050 is a deficient number, since it is larger than the sum of its proper divisors (63886206950).

70636433050 is a wasteful number, since it uses less digits than its factorization.

70636433050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 915 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 37.

Adding to 70636433050 its reverse (5033463607), we get a palindrome (75669896657).

The spelling of 70636433050 in words is "seventy billion, six hundred thirty-six million, four hundred thirty-three thousand, fifty".