100472773646540 has 12 divisors (see below), whose sum is σ = 210992824657776. Its totient is φ = 40189109458608.

The previous prime is 100472773646381. The next prime is 100472773646629. The reversal of 100472773646540 is 45646377274001.

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, 2511819341144 + ... + 2511819341183.

It is an arithmetic number, because the mean of its divisors is an integer number (17582735388148).

Almost surely, 2^{100472773646540} is an apocalyptic number.

100472773646540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100472773646540 is an abundant number, since it is smaller than the sum of its proper divisors (110520051011236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100472773646540 is a wasteful number, since it uses less digits than its factorization.

100472773646540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5023638682336 (or 5023638682334 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 56.

The spelling of 100472773646540 in words is "one hundred trillion, four hundred seventy-two billion, seven hundred seventy-three million, six hundred forty-six thousand, five hundred forty".