67345960390 has 32 divisors (see below), whose sum is σ = 121510303200. Its totient is φ = 26874545664.

The previous prime is 67345960337. The next prime is 67345960397. The reversal of 67345960390 is 9306954376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67345960397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11554657 + ... + 11560483.

It is an arithmetic number, because the mean of its divisors is an integer number (3797196975).

Almost surely, 2^67345960390 is an apocalyptic number.

67345960390 is a deficient number, since it is larger than the sum of its proper divisors (54164342810).

67345960390 is a wasteful number, since it uses less digits than its factorization.

67345960390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8376.

The product of its (nonzero) digits is 3674160, while the sum is 52.

The spelling of 67345960390 in words is "sixty-seven billion, three hundred forty-five million, nine hundred sixty thousand, three hundred ninety".