100478411441761 has 4 divisors (see below), whose sum is σ = 101453929999552. Its totient is φ = 99502892883972.

The previous prime is 100478411441741. The next prime is 100478411441783. The reversal of 100478411441761 is 167144114874001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100478411441761 - 2²³ = 100478403053153 is a prime.

It is a super-2 number, since 2×100478411441761² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100478411441741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487759278741 + ... + 487759278946.

It is an arithmetic number, because the mean of its divisors is an integer number (25363482499888).

Almost surely, 2^{100478411441761} is an apocalyptic number.

It is an amenable number.

100478411441761 is a deficient number, since it is larger than the sum of its proper divisors (975518557791).

100478411441761 is an equidigital number, since it uses as much as digits as its factorization.

100478411441761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975518557790.

The product of its (nonzero) digits is 602112, while the sum is 49.

The spelling of 100478411441761 in words is "one hundred trillion, four hundred seventy-eight billion, four hundred eleven million, four hundred forty-one thousand, seven hundred sixty-one".