67620747103031 has 8 divisors (see below), whose sum is σ = 68503114428480. Its totient is φ = 66739039990272.

The previous prime is 67620747102983. The next prime is 67620747103051. The reversal of 67620747103031 is 13030174702676.

67620747103031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 67620747103031 - 2³⁴ = 67603567233847 is a prime.

It is a super-2 number, since 2×67620747103031² (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 (67620747103051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164846990 + ... + 165256683.

It is an arithmetic number, because the mean of its divisors is an integer number (8562889303560).

Almost surely, 2^{67620747103031} is an apocalyptic number.

67620747103031 is a deficient number, since it is larger than the sum of its proper divisors (882367325449).

67620747103031 is a wasteful number, since it uses less digits than its factorization.

67620747103031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330106345.

The product of its (nonzero) digits is 889056, while the sum is 47.

The spelling of 67620747103031 in words is "sixty-seven trillion, six hundred twenty billion, seven hundred forty-seven million, one hundred three thousand, thirty-one".