8690612072149 has 16 divisors (see below), whose sum is σ = 9989330832000. Its totient is φ = 7406208301824.

The previous prime is 8690612072003. The next prime is 8690612072167. The reversal of 8690612072149 is 9412702160968.

It is a cyclic number.

It is not a de Polignac number, because 8690612072149 - 2¹⁹ = 8690611547861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8690612072149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8690612075149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6735889 + ... + 7921705.

It is an arithmetic number, because the mean of its divisors is an integer number (624333177000).

Almost surely, 2^{8690612072149} is an apocalyptic number.

It is an amenable number.

8690612072149 is a deficient number, since it is larger than the sum of its proper divisors (1298718759851).

8690612072149 is a wasteful number, since it uses less digits than its factorization.

8690612072149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191852.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 8690612072149 in words is "eight trillion, six hundred ninety billion, six hundred twelve million, seventy-two thousand, one hundred forty-nine".