100462420242640 has 80 divisors (see below), whose sum is σ = 253066348484928. Its totient is φ = 36941584877568.

The previous prime is 100462420242599. The next prime is 100462420242643. The reversal of 100462420242640 is 46242024264001.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 100462420242640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100462420242643) 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, 858888342 + ... + 859005301.

Almost surely, 2^{100462420242640} is an apocalyptic number.

100462420242640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100462420242640 is an abundant number, since it is smaller than the sum of its proper divisors (152603928242288).

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

100462420242640 is a wasteful number, since it uses less digits than its factorization.

100462420242640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717893716 (or 1717893710 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 37.

The spelling of 100462420242640 in words is "one hundred trillion, four hundred sixty-two billion, four hundred twenty million, two hundred forty-two thousand, six hundred forty".