20154306496 has 14 divisors (see below), whose sum is σ = 39993702080. Its totient is φ = 10077153216.

The previous prime is 20154306467. The next prime is 20154306517. The reversal of 20154306496 is 69460345102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157455456 + ... + 157455583.

Almost surely, 2^20154306496 is an apocalyptic number.

It is an amenable number.

20154306496 is a deficient number, since it is larger than the sum of its proper divisors (19839395584).

20154306496 is an equidigital number, since it uses as much as digits as its factorization.

20154306496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314911051 (or 314911041 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 20154306496 in words is "twenty billion, one hundred fifty-four million, three hundred six thousand, four hundred ninety-six".