100019274745 has 16 divisors (see below), whose sum is σ = 136058610240. Its totient is φ = 69972997824.

The previous prime is 100019274743. The next prime is 100019274757. The reversal of 100019274745 is 547472910001.

It is a cyclic number.

It is not a de Polignac number, because 100019274745 - 2¹ = 100019274743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100019274698 and 100019274707.

It is not an unprimeable number, because it can be changed into a prime (100019274743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40492399 + ... + 40494868.

It is an arithmetic number, because the mean of its divisors is an integer number (8503663140).

Almost surely, 2^100019274745 is an apocalyptic number.

It is an amenable number.

100019274745 is a deficient number, since it is larger than the sum of its proper divisors (36039335495).

100019274745 is a wasteful number, since it uses less digits than its factorization.

100019274745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80987304.

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 100019274745 in words is "one hundred billion, nineteen million, two hundred seventy-four thousand, seven hundred forty-five".