67700085271 has 16 divisors (see below), whose sum is σ = 86196398400. Its totient is φ = 51717835008.

The previous prime is 67700085259. The next prime is 67700085283. The reversal of 67700085271 is 17258000776.

It is an interprime number because it is at equal distance from previous prime (67700085259) and next prime (67700085283).

It is not a de Polignac number, because 67700085271 - 2⁷ = 67700085143 is a prime.

It is a super-2 number, since 2×67700085271² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67700085571) 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, 12824206 + ... + 12829483.

It is an arithmetic number, because the mean of its divisors is an integer number (5387274900).

Almost surely, 2^67700085271 is an apocalyptic number.

67700085271 is a deficient number, since it is larger than the sum of its proper divisors (18496313129).

67700085271 is a wasteful number, since it uses less digits than its factorization.

67700085271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25653738.

The product of its (nonzero) digits is 164640, while the sum is 43.

The spelling of 67700085271 in words is "sixty-seven billion, seven hundred million, eighty-five thousand, two hundred seventy-one".