100561282412678 has 8 divisors (see below), whose sum is σ = 150845136101472. Its totient is φ = 50279570378856.

The previous prime is 100561282412587. The next prime is 100561282412699. The reversal of 100561282412678 is 876214282165001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×100561282412678² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535296350 + ... + 535484177.

It is an arithmetic number, because the mean of its divisors is an integer number (18855642012684).

Almost surely, 2^{100561282412678} is an apocalyptic number.

100561282412678 is a deficient number, since it is larger than the sum of its proper divisors (50283853688794).

100561282412678 is a wasteful number, since it uses less digits than its factorization.

100561282412678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070827486.

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 100561282412678 in words is "one hundred trillion, five hundred sixty-one billion, two hundred eighty-two million, four hundred twelve thousand, six hundred seventy-eight".