20616047602 has 16 divisors (see below), whose sum is σ = 31096161792. Its totient is φ = 10250696080.

The previous prime is 20616047593. The next prime is 20616047651. The reversal of 20616047602 is 20674061602.

It is a super-3 number, since 3×20616047602³ (a number of 32 digits) contains 333 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, 1491708 + ... + 1505464.

It is an arithmetic number, because the mean of its divisors is an integer number (1943510112).

Almost surely, 2^20616047602 is an apocalyptic number.

20616047602 is a deficient number, since it is larger than the sum of its proper divisors (10480114190).

20616047602 is a wasteful number, since it uses less digits than its factorization.

20616047602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17873.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 20616047602 in words is "twenty billion, six hundred sixteen million, forty-seven thousand, six hundred two".