100070045805040 has 20 divisors (see below), whose sum is σ = 232662856496904. Its totient is φ = 40028018321984.

The previous prime is 100070045805031. The next prime is 100070045805049. The reversal of 100070045805040 is 40508540070001.

It is an interprime number because it is at equal distance from previous prime (100070045805031) and next prime (100070045805049).

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 100070045804987 and 100070045805005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100070045805049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625437786202 + ... + 625437786361.

Almost surely, 2^{100070045805040} is an apocalyptic number.

100070045805040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100070045805040 is an abundant number, since it is smaller than the sum of its proper divisors (132592810691864).

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

100070045805040 is a wasteful number, since it uses less digits than its factorization.

100070045805040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250875572576 (or 1250875572570 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

Adding to 100070045805040 its reverse (40508540070001), we get a palindrome (140578585875041).

The spelling of 100070045805040 in words is "one hundred trillion, seventy billion, forty-five million, eight hundred five thousand, forty".