867213737901 has 72 divisors (see below), whose sum is σ = 1467443132064. Its totient is φ = 492060381120.

The previous prime is 867213737893. The next prime is 867213737981. The reversal of 867213737901 is 109737312768.

It is not a de Polignac number, because 867213737901 - 2³ = 867213737893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867213737981) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 54509790 + ... + 54525696.

It is an arithmetic number, because the mean of its divisors is an integer number (20381154612).

Almost surely, 2^867213737901 is an apocalyptic number.

It is an amenable number.

867213737901 is a deficient number, since it is larger than the sum of its proper divisors (600229394163).

867213737901 is a wasteful number, since it uses less digits than its factorization.

867213737901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16791 (or 16781 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 54.

The spelling of 867213737901 in words is "eight hundred sixty-seven billion, two hundred thirteen million, seven hundred thirty-seven thousand, nine hundred one".