4657514094640 has 40 divisors (see below), whose sum is σ = 11813149387728. Its totient is φ = 1693641488640.

The previous prime is 4657514094601. The next prime is 4657514094641. The reversal of 4657514094640 is 464904157564.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (4657514094641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2646313947 + ... + 2646315706.

Almost surely, 2^{4657514094640} is an apocalyptic number.

4657514094640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4657514094640 is an abundant number, since it is smaller than the sum of its proper divisors (7155635293088).

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

4657514094640 is a wasteful number, since it uses less digits than its factorization.

4657514094640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5292629677 (or 5292629671 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 4657514094640 in words is "four trillion, six hundred fifty-seven billion, five hundred fourteen million, ninety-four thousand, six hundred forty".