67620607322505 has 32 divisors (see below), whose sum is σ = 108707261824128. Its totient is φ = 35892898675200.

The previous prime is 67620607322479. The next prime is 67620607322519. The reversal of 67620607322505 is 50522370602676.

It is not a de Polignac number, because 67620607322505 - 2¹⁷ = 67620607191433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367177707 + ... + 367361823.

It is an arithmetic number, because the mean of its divisors is an integer number (3397101932004).

Almost surely, 2^{67620607322505} is an apocalyptic number.

It is an amenable number.

67620607322505 is a deficient number, since it is larger than the sum of its proper divisors (41086654501623).

67620607322505 is a wasteful number, since it uses less digits than its factorization.

67620607322505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300377.

The product of its (nonzero) digits is 6350400, while the sum is 51.

The spelling of 67620607322505 in words is "sixty-seven trillion, six hundred twenty billion, six hundred seven million, three hundred twenty-two thousand, five hundred five".