149366979586 has 24 divisors (see below), whose sum is σ = 246863012112. Its totient is φ = 67221762000.

The previous prime is 149366979493. The next prime is 149366979659. The reversal of 149366979586 is 685979663941.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108360 + ... + 557203.

It is an arithmetic number, because the mean of its divisors is an integer number (10285958838).

Almost surely, 2^149366979586 is an apocalyptic number.

149366979586 is a deficient number, since it is larger than the sum of its proper divisors (97496032526).

149366979586 is a wasteful number, since it uses less digits than its factorization.

149366979586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665778 (or 665677 counting only the distinct ones).

The product of its digits is 529079040, while the sum is 73.

The spelling of 149366979586 in words is "one hundred forty-nine billion, three hundred sixty-six million, nine hundred seventy-nine thousand, five hundred eighty-six".