39106355496866 has 32 divisors (see below), whose sum is σ = 67552632056448. Its totient is φ = 16631580625920.

The previous prime is 39106355496841. The next prime is 39106355496877. The reversal of 39106355496866 is 66869455360193.

It is a super-2 number, since 2×39106355496866² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 39106355496866.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99597506 + ... + 99989378.

It is an arithmetic number, because the mean of its divisors is an integer number (2111019751764).

Almost surely, 2^{39106355496866} is an apocalyptic number.

39106355496866 is a deficient number, since it is larger than the sum of its proper divisors (28446276559582).

39106355496866 is a wasteful number, since it uses less digits than its factorization.

39106355496866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446426.

The product of its (nonzero) digits is 755827200, while the sum is 71.

The spelling of 39106355496866 in words is "thirty-nine trillion, one hundred six billion, three hundred fifty-five million, four hundred ninety-six thousand, eight hundred sixty-six".