654641713468634 has 8 divisors (see below), whose sum is σ = 981965074222080. Its totient is φ = 327320022061276.

The previous prime is 654641713468621. The next prime is 654641713468649. The reversal of 654641713468634 is 436864317146456.

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

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, 416355674 + ... + 417925029.

It is an arithmetic number, because the mean of its divisors is an integer number (122745634277760).

Almost surely, 2^{654641713468634} is an apocalyptic number.

654641713468634 is a deficient number, since it is larger than the sum of its proper divisors (327323360753446).

654641713468634 is a wasteful number, since it uses less digits than its factorization.

654641713468634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834673044.

The product of its digits is 836075520, while the sum is 68.

The spelling of 654641713468634 in words is "six hundred fifty-four trillion, six hundred forty-one billion, seven hundred thirteen million, four hundred sixty-eight thousand, six hundred thirty-four".