67337740040 has 32 divisors (see below), whose sum is σ = 155604781080. Its totient is φ = 26207119872.

The previous prime is 67337740037. The next prime is 67337740051. The reversal of 67337740040 is 4004773376.

It can be written as a sum of positive squares in 4 ways, for example, as 67291472836 + 46267204 = 259406^2 + 6802^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 67337740040.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22747757 + ... + 22750716.

Almost surely, 2^67337740040 is an apocalyptic number.

It is an amenable number.

67337740040 is an abundant number, since it is smaller than the sum of its proper divisors (88267041040).

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

67337740040 is a wasteful number, since it uses less digits than its factorization.

67337740040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45498521 (or 45498517 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 41.

The spelling of 67337740040 in words is "sixty-seven billion, three hundred thirty-seven million, seven hundred forty thousand, forty".