10209388460 has 24 divisors (see below), whose sum is σ = 21468758640. Its totient is φ = 4078223424.

The previous prime is 10209388451. The next prime is 10209388481. The reversal of 10209388460 is 6488390201.

It is a super-2 number, since 2×10209388460² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330599 + ... + 360158.

It is an arithmetic number, because the mean of its divisors is an integer number (894531610).

Almost surely, 2^10209388460 is an apocalyptic number.

10209388460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10209388460 is an abundant number, since it is smaller than the sum of its proper divisors (11259370180).

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

10209388460 is a wasteful number, since it uses less digits than its factorization.

10209388460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691505 (or 691503 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 10209388460 in words is "ten billion, two hundred nine million, three hundred eighty-eight thousand, four hundred sixty".