70000666703737 has 16 divisors (see below), whose sum is σ = 87302295545472. Its totient is φ = 54528013393920.

The previous prime is 70000666703729. The next prime is 70000666703743. The reversal of 70000666703737 is 73730766600007.

It is not a de Polignac number, because 70000666703737 - 2³ = 70000666703729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70000666700737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149436808 + ... + 149904505.

It is an arithmetic number, because the mean of its divisors is an integer number (5456393471592).

Almost surely, 2^{70000666703737} is an apocalyptic number.

70000666703737 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

70000666703737 is a deficient number, since it is larger than the sum of its proper divisors (17301628841735).

70000666703737 is a wasteful number, since it uses less digits than its factorization.

70000666703737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299344368.

The product of its (nonzero) digits is 4667544, while the sum is 52.

The spelling of 70000666703737 in words is "seventy trillion, six hundred sixty-six million, seven hundred three thousand, seven hundred thirty-seven".