1654540516 has 12 divisors (see below), whose sum is σ = 2898822640. Its totient is φ = 826305480.

The previous prime is 1654540513. The next prime is 1654540523. The reversal of 1654540516 is 6150454561.

It is not an unprimeable number, because it can be changed into a prime (1654540513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237330 + ... + 244201.

Almost surely, 2^1654540516 is an apocalyptic number.

It is an amenable number.

1654540516 is a deficient number, since it is larger than the sum of its proper divisors (1244282124).

1654540516 is a wasteful number, since it uses less digits than its factorization.

1654540516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482394 (or 482392 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 1654540516 is about 40676.0435145799. The cubic root of 1654540516 is about 1182.7486713220.

The spelling of 1654540516 in words is "one billion, six hundred fifty-four million, five hundred forty thousand, five hundred sixteen".