70050916838 has 32 divisors (see below), whose sum is σ = 120879692544. Its totient is φ = 29823891552.

The previous prime is 70050916829. The next prime is 70050916861. The reversal of 70050916838 is 83861905007.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 70050916792 and 70050916801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6103181 + ... + 6114647.

It is an arithmetic number, because the mean of its divisors is an integer number (3777490392).

Almost surely, 2^70050916838 is an apocalyptic number.

70050916838 is a deficient number, since it is larger than the sum of its proper divisors (50828775706).

70050916838 is a wasteful number, since it uses less digits than its factorization.

70050916838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14316.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 70050916838 in words is "seventy billion, fifty million, nine hundred sixteen thousand, eight hundred thirty-eight".