70172040012127 has 8 divisors (see below), whose sum is σ = 70215693416960. Its totient is φ = 70128388362240.

The previous prime is 70172040012097. The next prime is 70172040012133. The reversal of 70172040012127 is 72121004027107.

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

It is a cyclic number.

It is not a de Polignac number, because 70172040012127 - 2⁷ = 70172040011999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70172040012092 and 70172040012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70172040012157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84681727 + ... + 85506367.

It is an arithmetic number, because the mean of its divisors is an integer number (8776961677120).

Almost surely, 2^{70172040012127} is an apocalyptic number.

70172040012127 is a deficient number, since it is larger than the sum of its proper divisors (43653404833).

70172040012127 is a wasteful number, since it uses less digits than its factorization.

70172040012127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877473.

The product of its (nonzero) digits is 10976, while the sum is 34.

The spelling of 70172040012127 in words is "seventy trillion, one hundred seventy-two billion, forty million, twelve thousand, one hundred twenty-seven".