67677107434 has 8 divisors (see below), whose sum is σ = 102800669760. Its totient is φ = 33410217516.

The previous prime is 67677107383. The next prime is 67677107441. The reversal of 67677107434 is 43470177676.

It is a happy number.

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, 214167904 + ... + 214168219.

It is an arithmetic number, because the mean of its divisors is an integer number (12850083720).

Almost surely, 2^67677107434 is an apocalyptic number.

67677107434 is a deficient number, since it is larger than the sum of its proper divisors (35123562326).

67677107434 is a wasteful number, since it uses less digits than its factorization.

67677107434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428336204.

The product of its (nonzero) digits is 4148928, while the sum is 52.

The spelling of 67677107434 in words is "sixty-seven billion, six hundred seventy-seven million, one hundred seven thousand, four hundred thirty-four".