10209331177640 has 64 divisors (see below), whose sum is σ = 26252841484800. Its totient is φ = 3500305371648.

The previous prime is 10209331177601. The next prime is 10209331177673. The reversal of 10209331177640 is 4677113390201.

It is a junction number, because it is equal to n+sod(n) for n = 10209331177591 and 10209331177600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49862996 + ... + 50067324.

It is an arithmetic number, because the mean of its divisors is an integer number (410200648200).

Almost surely, 2^{10209331177640} is an apocalyptic number.

10209331177640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10209331177640 is an abundant number, since it is smaller than the sum of its proper divisors (16043510307160).

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

10209331177640 is a wasteful number, since it uses less digits than its factorization.

10209331177640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382794 (or 382790 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 10209331177640 in words is "ten trillion, two hundred nine billion, three hundred thirty-one million, one hundred seventy-seven thousand, six hundred forty".