16225520610 has 32 divisors (see below), whose sum is σ = 41936731200. Its totient is φ = 3993974208.

The previous prime is 16225520599. The next prime is 16225520617. The reversal of 16225520610 is 1602552261.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16225520617) 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, 20801560 + ... + 20802339.

It is an arithmetic number, because the mean of its divisors is an integer number (1310522850).

Almost surely, 2^16225520610 is an apocalyptic number.

16225520610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16225520610 is an abundant number, since it is smaller than the sum of its proper divisors (25711210590).

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

16225520610 is a wasteful number, since it uses less digits than its factorization.

16225520610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41603922.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 16225520610 in words is "sixteen billion, two hundred twenty-five million, five hundred twenty thousand, six hundred ten".