67097424031 has 32 divisors (see below), whose sum is σ = 75290306112. Its totient is φ = 59280000000.

The previous prime is 67097424029. The next prime is 67097424101. The reversal of 67097424031 is 13042479076.

It is a 10-Lehmer number, since φ(67097424031) divides (67097424031-1)¹⁰.

It is a cyclic number.

It is not a de Polignac number, because 67097424031 - 2¹ = 67097424029 is a prime.

It is a super-2 number, since 2×67097424031² (a number of 22 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 (67097424001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51573081 + ... + 51574381.

It is an arithmetic number, because the mean of its divisors is an integer number (2352822066).

Almost surely, 2^67097424031 is an apocalyptic number.

67097424031 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

67097424031 is the 115843-rd centered decagonal number.

67097424031 is a deficient number, since it is larger than the sum of its proper divisors (8192882081).

67097424031 is a wasteful number, since it uses less digits than its factorization.

67097424031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 67097424031 in words is "sixty-seven billion, ninety-seven million, four hundred twenty-four thousand, thirty-one".