70738174864511 has 16 divisors (see below), whose sum is σ = 88194937378560. Its totient is φ = 55119475615680.

The previous prime is 70738174864507. The next prime is 70738174864517. The reversal of 70738174864511 is 11546847183707.

It is not a de Polignac number, because 70738174864511 - 2² = 70738174864507 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 (70738174864517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6205886 + ... + 13416011.

It is an arithmetic number, because the mean of its divisors is an integer number (5512183586160).

Almost surely, 2^{70738174864511} is an apocalyptic number.

70738174864511 is a deficient number, since it is larger than the sum of its proper divisors (17456762514049).

70738174864511 is a wasteful number, since it uses less digits than its factorization.

70738174864511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19668734.

The product of its (nonzero) digits is 31610880, while the sum is 62.

The spelling of 70738174864511 in words is "seventy trillion, seven hundred thirty-eight billion, one hundred seventy-four million, eight hundred sixty-four thousand, five hundred eleven".