67670077371 has 96 divisors (see below), whose sum is σ = 104126238720. Its totient is φ = 38991858048.

The previous prime is 67670077369. The next prime is 67670077421. The reversal of 67670077371 is 17377007676.

It is not a de Polignac number, because 67670077371 - 2¹ = 67670077369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67670077301) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 134532706 + ... + 134533208.

It is an arithmetic number, because the mean of its divisors is an integer number (1084648320).

Almost surely, 2^67670077371 is an apocalyptic number.

67670077371 is a deficient number, since it is larger than the sum of its proper divisors (36456161349).

67670077371 is a wasteful number, since it uses less digits than its factorization.

67670077371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 1815156, while the sum is 51.

The spelling of 67670077371 in words is "sixty-seven billion, six hundred seventy million, seventy-seven thousand, three hundred seventy-one".