70919868070 has 8 divisors (see below), whose sum is σ = 127655762544. Its totient is φ = 28367947224.

The previous prime is 70919868053. The next prime is 70919868077. The reversal of 70919868070 is 7086891907.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70919868077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3545993394 + ... + 3545993413.

It is an arithmetic number, because the mean of its divisors is an integer number (15956970318).

Almost surely, 2^70919868070 is an apocalyptic number.

70919868070 is a deficient number, since it is larger than the sum of its proper divisors (56735894474).

70919868070 is a wasteful number, since it uses less digits than its factorization.

70919868070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7091986814.

The product of its (nonzero) digits is 1524096, while the sum is 55.

The spelling of 70919868070 in words is "seventy billion, nine hundred nineteen million, eight hundred sixty-eight thousand, seventy".