100834847640 has 96 divisors (see below), whose sum is σ = 328319643600. Its totient is φ = 26839537920.

The previous prime is 100834847639. The next prime is 100834847753. The reversal of 100834847640 is 46748438001.

100834847640 is a `hidden beast` number, since 100 + 8 + 3 + 484 + 7 + 64 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64110 + ... + 453629.

Almost surely, 2^100834847640 is an apocalyptic number.

100834847640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100834847640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164159821800).

100834847640 is an abundant number, since it is smaller than the sum of its proper divisors (227484795960).

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

100834847640 is a wasteful number, since it uses less digits than its factorization.

100834847640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518297 (or 518290 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 100834847640 in words is "one hundred billion, eight hundred thirty-four million, eight hundred forty-seven thousand, six hundred forty".