67750770361338 has 12 divisors (see below), whose sum is σ = 146793335782938. Its totient is φ = 22583590120440.

The previous prime is 67750770361301. The next prime is 67750770361411. The reversal of 67750770361338 is 83316307705776.

67750770361338 is a `hidden beast` number, since 6 + 7 + 7 + 5 + 0 + 7 + 7 + 0 + 3 + 613 + 3 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 59716929994929 + 8033840366409 = 7727673^2 + 2834403^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1881965843353 + ... + 1881965843388.

Almost surely, 2^{67750770361338} is an apocalyptic number.

67750770361338 is an abundant number, since it is smaller than the sum of its proper divisors (79042565421600).

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

67750770361338 is a wasteful number, since it uses less digits than its factorization.

67750770361338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763931686749 (or 3763931686746 counting only the distinct ones).

The product of its (nonzero) digits is 93350880, while the sum is 63.

The spelling of 67750770361338 in words is "sixty-seven trillion, seven hundred fifty billion, seven hundred seventy million, three hundred sixty-one thousand, three hundred thirty-eight".