4656145949280 has 864 divisors, whose sum is σ = 19702765555200. Its totient is φ = 995462866944.

The previous prime is 4656145949263. The next prime is 4656145949297. The reversal of 4656145949280 is 829495416564.

4656145949280 is a `hidden beast` number, since 4 + 6 + 5 + 6 + 14 + 59 + 492 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (4656145949263) and next prime (4656145949297).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 105888579 + ... + 105932541.

It is an arithmetic number, because the mean of its divisors is an integer number (22804126800).

Almost surely, 2^{4656145949280} is an apocalyptic number.

4656145949280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4656145949280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9851382777600).

4656145949280 is an abundant number, since it is smaller than the sum of its proper divisors (15046619605920).

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

4656145949280 is a wasteful number, since it uses less digits than its factorization.

4656145949280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44096 (or 44078 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 63.

The spelling of 4656145949280 in words is "four trillion, six hundred fifty-six billion, one hundred forty-five million, nine hundred forty-nine thousand, two hundred eighty".