67390385687402 has 8 divisors (see below), whose sum is σ = 101133737460000. Its totient is φ = 33679139867404.

The previous prime is 67390385687393. The next prime is 67390385687441. The reversal of 67390385687402 is 20478658309376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8026482902 + ... + 8026491297.

It is an arithmetic number, because the mean of its divisors is an integer number (12641717182500).

Almost surely, 2^{67390385687402} is an apocalyptic number.

67390385687402 is a deficient number, since it is larger than the sum of its proper divisors (33743351772598).

67390385687402 is a wasteful number, since it uses less digits than its factorization.

67390385687402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16052976300.

The product of its (nonzero) digits is 365783040, while the sum is 68.

The spelling of 67390385687402 in words is "sixty-seven trillion, three hundred ninety billion, three hundred eighty-five million, six hundred eighty-seven thousand, four hundred two".