70570718 has 4 divisors (see below), whose sum is σ = 105856080. Its totient is φ = 35285358.

The previous prime is 70570657. The next prime is 70570741. The reversal of 70570718 is 81707507.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17642678 + ... + 17642681.

It is an arithmetic number, because the mean of its divisors is an integer number (26464020).

Almost surely, 2^70570718 is an apocalyptic number.

70570718 is a deficient number, since it is larger than the sum of its proper divisors (35285362).

70570718 is a wasteful number, since it uses less digits than its factorization.

70570718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35285361.

The product of its (nonzero) digits is 13720, while the sum is 35.

The square root of 70570718 is about 8400.6379519653. The cubic root of 70570718 is about 413.2455434144.

The spelling of 70570718 in words is "seventy million, five hundred seventy thousand, seven hundred eighteen".