1654994796 has 72 divisors (see below), whose sum is σ = 4837699440. Its totient is φ = 436480128.

The previous prime is 1654994777. The next prime is 1654994797. The reversal of 1654994796 is 6974994561.

It is not an unprimeable number, because it can be changed into a prime (1654994797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100611 + ... + 115898.

It is an arithmetic number, because the mean of its divisors is an integer number (67190270).

Almost surely, 2^1654994796 is an apocalyptic number.

It is an amenable number.

1654994796 is an abundant number, since it is smaller than the sum of its proper divisors (3182704644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1654994796 is a wasteful number, since it uses less digits than its factorization.

1654994796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216543 (or 216534 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 60.

The square root of 1654994796 is about 40681.6272535895. The cubic root of 1654994796 is about 1182.8569088043.

The spelling of 1654994796 in words is "one billion, six hundred fifty-four million, nine hundred ninety-four thousand, seven hundred ninety-six".