67340012340 has 48 divisors (see below), whose sum is σ = 192563788032. Its totient is φ = 17575264896.

The previous prime is 67340012323. The next prime is 67340012351. The reversal of 67340012340 is 4321004376.

It is a super-3 number, since 3×67340012340³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 67340012298 and 67340012307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11936899 + ... + 11942538.

It is an arithmetic number, because the mean of its divisors is an integer number (4011745584).

Almost surely, 2^67340012340 is an apocalyptic number.

67340012340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

67340012340 is an abundant number, since it is smaller than the sum of its proper divisors (125223775692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67340012340 is a wasteful number, since it uses less digits than its factorization.

67340012340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23879496 (or 23879494 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The spelling of 67340012340 in words is "sixty-seven billion, three hundred forty million, twelve thousand, three hundred forty".