10209526116780 has 48 divisors (see below), whose sum is σ = 29829571962624. Its totient is φ = 2604168980160.

The previous prime is 10209526116761. The next prime is 10209526116791. The reversal of 10209526116780 is 8761162590201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3699102286 + ... + 3699105045.

It is an arithmetic number, because the mean of its divisors is an integer number (621449415888).

Almost surely, 2^{10209526116780} is an apocalyptic number.

10209526116780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10209526116780 is an abundant number, since it is smaller than the sum of its proper divisors (19620045845844).

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

10209526116780 is a wasteful number, since it uses less digits than its factorization.

10209526116780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7398207366 (or 7398207364 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 10209526116780 in words is "ten trillion, two hundred nine billion, five hundred twenty-six million, one hundred sixteen thousand, seven hundred eighty".