20541615734 has 8 divisors (see below), whose sum is σ = 31117497408. Its totient is φ = 10169116600.

The previous prime is 20541615727. The next prime is 20541615751. The reversal of 20541615734 is 43751614502.

20541615734 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50845382 + ... + 50845785.

It is an arithmetic number, because the mean of its divisors is an integer number (3889687176).

Almost surely, 2^20541615734 is an apocalyptic number.

20541615734 is a deficient number, since it is larger than the sum of its proper divisors (10575881674).

20541615734 is a wasteful number, since it uses less digits than its factorization.

20541615734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101691270.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 20541615734 in words is "twenty billion, five hundred forty-one million, six hundred fifteen thousand, seven hundred thirty-four".