20496650084 has 6 divisors (see below), whose sum is σ = 35869137654. Its totient is φ = 10248325040.

The previous prime is 20496650047. The next prime is 20496650101. The reversal of 20496650084 is 48005669402.

It can be written as a sum of positive squares in only one way, i.e., 17076739684 + 3419910400 = 130678^2 + 58480^2 .

It is a super-2 number, since 2×20496650084² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2562081257 + ... + 2562081264.

It is an arithmetic number, because the mean of its divisors is an integer number (5978189609).

Almost surely, 2^20496650084 is an apocalyptic number.

It is an amenable number.

20496650084 is a deficient number, since it is larger than the sum of its proper divisors (15372487570).

20496650084 is a wasteful number, since it uses less digits than its factorization.

20496650084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124162525 (or 5124162523 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 20496650084 in words is "twenty billion, four hundred ninety-six million, six hundred fifty thousand, eighty-four".