16408402010 has 64 divisors (see below), whose sum is σ = 39655574784. Its totient is φ = 4720896000.

The previous prime is 16408401991. The next prime is 16408402027. The reversal of 16408402010 is 1020480461.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 809591 + ... + 829610.

It is an arithmetic number, because the mean of its divisors is an integer number (619618356).

Almost surely, 2^16408402010 is an apocalyptic number.

16408402010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16408402010 is an abundant number, since it is smaller than the sum of its proper divisors (23247172774).

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

16408402010 is a wasteful number, since it uses less digits than its factorization.

16408402010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639239.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 16408402010 its reverse (1020480461), we get a palindrome (17428882471).

The spelling of 16408402010 in words is "sixteen billion, four hundred eight million, four hundred two thousand, ten".