100161049564798 has 16 divisors (see below), whose sum is σ = 150355471964544. Its totient is φ = 50042565291160.

The previous prime is 100161049564789. The next prime is 100161049564883. The reversal of 100161049564798 is 897465940161001.

It is a congruent number.

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, 29921061 + ... + 33099727.

It is an arithmetic number, because the mean of its divisors is an integer number (9397216997784).

Almost surely, 2^{100161049564798} is an apocalyptic number.

100161049564798 is a deficient number, since it is larger than the sum of its proper divisors (50194422399746).

100161049564798 is a wasteful number, since it uses less digits than its factorization.

100161049564798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190607.

The product of its (nonzero) digits is 13063680, while the sum is 61.

The spelling of 100161049564798 in words is "one hundred trillion, one hundred sixty-one billion, forty-nine million, five hundred sixty-four thousand, seven hundred ninety-eight".