867697926494 has 32 divisors (see below), whose sum is σ = 1494589669056. Its totient is φ = 370095598080.

The previous prime is 867697926493. The next prime is 867697926497. The reversal of 867697926494 is 494629796768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867697926493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5362544 + ... + 5521980.

It is an arithmetic number, because the mean of its divisors is an integer number (46705927158).

Almost surely, 2^867697926494 is an apocalyptic number.

867697926494 is a deficient number, since it is larger than the sum of its proper divisors (626891742562).

867697926494 is a wasteful number, since it uses less digits than its factorization.

867697926494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161300.

The product of its digits is 1975228416, while the sum is 77.

The spelling of 867697926494 in words is "eight hundred sixty-seven billion, six hundred ninety-seven million, nine hundred twenty-six thousand, four hundred ninety-four".