70001657006 has 8 divisors (see below), whose sum is σ = 105004399080. Its totient is φ = 35000190648.

The previous prime is 70001656997. The next prime is 70001657009. The reversal of 70001657006 is 60075610007.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70001657009) 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, 167336 + ... + 409883.

It is an arithmetic number, because the mean of its divisors is an integer number (13125549885).

Almost surely, 2^70001657006 is an apocalyptic number.

70001657006 is a deficient number, since it is larger than the sum of its proper divisors (35002742074).

70001657006 is a wasteful number, since it uses less digits than its factorization.

70001657006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637858.

The product of its (nonzero) digits is 8820, while the sum is 32.

The spelling of 70001657006 in words is "seventy billion, one million, six hundred fifty-seven thousand, six".