70703388775 has 12 divisors (see below), whose sum is σ = 88341459624. Its totient is φ = 56130932000.

The previous prime is 70703388757. The next prime is 70703388779. The reversal of 70703388775 is 57788330707.

It is a happy number.

It is not a de Polignac number, because 70703388775 - 2¹⁵ = 70703356007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70703388779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10791136 + ... + 10797685.

It is an arithmetic number, because the mean of its divisors is an integer number (7361788302).

Almost surely, 2^70703388775 is an apocalyptic number.

70703388775 is a deficient number, since it is larger than the sum of its proper divisors (17638070849).

70703388775 is a wasteful number, since it uses less digits than its factorization.

70703388775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21588962 (or 21588957 counting only the distinct ones).

The product of its (nonzero) digits is 6914880, while the sum is 55.

The spelling of 70703388775 in words is "seventy billion, seven hundred three million, three hundred eighty-eight thousand, seven hundred seventy-five".