168277190400002 has 16 divisors (see below), whose sum is σ = 252732951548352. Its totient is φ = 84032881099440.

The previous prime is 168277190399921. The next prime is 168277190400017. The reversal of 168277190400002 is 200004091772861.

It is a self number, because there is not a number n which added to its sum of digits gives 168277190400002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41035433 + ... + 44949539.

It is an arithmetic number, because the mean of its divisors is an integer number (15795809471772).

Almost surely, 2^{168277190400002} is an apocalyptic number.

168277190400002 is a deficient number, since it is larger than the sum of its proper divisors (84455761148350).

168277190400002 is a wasteful number, since it uses less digits than its factorization.

168277190400002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941113.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 168277190400002 in words is "one hundred sixty-eight trillion, two hundred seventy-seven billion, one hundred ninety million, four hundred thousand, two".