67707380949 has 8 divisors (see below), whose sum is σ = 97220854752. Its totient is φ = 41666080560.

The previous prime is 67707380947. The next prime is 67707380957. The reversal of 67707380949 is 94908370776.

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

It is not a de Polignac number, because 67707380949 - 2¹ = 67707380947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67707380892 and 67707380901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67707380947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868043307 + ... + 868043384.

It is an arithmetic number, because the mean of its divisors is an integer number (12152606844).

Almost surely, 2^67707380949 is an apocalyptic number.

It is an amenable number.

67707380949 is a deficient number, since it is larger than the sum of its proper divisors (29513473803).

67707380949 is a wasteful number, since it uses less digits than its factorization.

67707380949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736086707.

The product of its (nonzero) digits is 16003008, while the sum is 60.

The spelling of 67707380949 in words is "sixty-seven billion, seven hundred seven million, three hundred eighty thousand, nine hundred forty-nine".