67340751453 has 6 divisors (see below), whose sum is σ = 97269974334. Its totient is φ = 44893834296.

The previous prime is 67340751427. The next prime is 67340751469. The reversal of 67340751453 is 35415704376.

It can be written as a sum of positive squares in only one way, i.e., 52325190009 + 15015561444 = 228747^2 + 122538^2 .

It is not a de Polignac number, because 67340751453 - 2¹⁶ = 67340685917 is a prime.

It is a super-2 number, since 2×67340751453² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67340751399 and 67340751408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67340751403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3741152850 + ... + 3741152867.

It is an arithmetic number, because the mean of its divisors is an integer number (16211662389).

Almost surely, 2^67340751453 is an apocalyptic number.

It is an amenable number.

67340751453 is a deficient number, since it is larger than the sum of its proper divisors (29929222881).

67340751453 is a wasteful number, since it uses less digits than its factorization.

67340751453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7482305723 (or 7482305720 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The spelling of 67340751453 in words is "sixty-seven billion, three hundred forty million, seven hundred fifty-one thousand, four hundred fifty-three".