20540614034 has 16 divisors (see below), whose sum is σ = 30975480000. Its totient is φ = 10215486864.

The previous prime is 20540614019. The next prime is 20540614051. The reversal of 20540614034 is 43041604502.

It is a junction number, because it is equal to n+sod(n) for n = 20540613988 and 20540614006.

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, 1724969 + ... + 1736835.

It is an arithmetic number, because the mean of its divisors is an integer number (1935967500).

Almost surely, 2^20540614034 is an apocalyptic number.

20540614034 is a deficient number, since it is larger than the sum of its proper divisors (10434865966).

20540614034 is a wasteful number, since it uses less digits than its factorization.

20540614034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16417.

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 20540614034 in words is "twenty billion, five hundred forty million, six hundred fourteen thousand, thirty-four".