70202315744861 has 16 divisors (see below), whose sum is σ = 71995609365120. Its totient is φ = 68431470159360.

The previous prime is 70202315744851. The next prime is 70202315744867. The reversal of 70202315744861 is 16844751320207.

It is a cyclic number.

It is not a de Polignac number, because 70202315744861 - 2¹⁰ = 70202315743837 is a prime.

It is a super-2 number, since 2×70202315744861² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70202315744867) 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, 100167125 + ... + 100865541.

It is an arithmetic number, because the mean of its divisors is an integer number (4499725585320).

Almost surely, 2^{70202315744861} is an apocalyptic number.

70202315744861 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

70202315744861 is a deficient number, since it is larger than the sum of its proper divisors (1793293620259).

70202315744861 is a wasteful number, since it uses less digits than its factorization.

70202315744861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714484.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 70202315744861 in words is "seventy trillion, two hundred two billion, three hundred fifteen million, seven hundred forty-four thousand, eight hundred sixty-one".