20605614060 has 24 divisors (see below), whose sum is σ = 57695719536. Its totient is φ = 5494830400.

The previous prime is 20605614053. The next prime is 20605614089. The reversal of 20605614060 is 6041650602.

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

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, 171713391 + ... + 171713510.

It is an arithmetic number, because the mean of its divisors is an integer number (2403988314).

Almost surely, 2^20605614060 is an apocalyptic number.

20605614060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20605614060 is an abundant number, since it is smaller than the sum of its proper divisors (37090105476).

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

20605614060 is a wasteful number, since it uses less digits than its factorization.

20605614060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343426913 (or 343426911 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

It can be divided in two parts, 206056 and 14060, that added together give a triangular number (220116 = T₆₆₃).

The spelling of 20605614060 in words is "twenty billion, six hundred five million, six hundred fourteen thousand, sixty".