4576012455721 has 32 divisors (see below), whose sum is σ = 5429001784320. Its totient is φ = 3776038649856.

The previous prime is 4576012455671. The next prime is 4576012455727. The reversal of 4576012455721 is 1275542106754.

It is a cyclic number.

It is not a de Polignac number, because 4576012455721 - 2⁷ = 4576012455593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4576012455727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5246365 + ... + 6056101.

It is an arithmetic number, because the mean of its divisors is an integer number (169656305760).

Almost surely, 2^{4576012455721} is an apocalyptic number.

It is an amenable number.

4576012455721 is a deficient number, since it is larger than the sum of its proper divisors (852989328599).

4576012455721 is a wasteful number, since it uses less digits than its factorization.

4576012455721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810073.

The product of its (nonzero) digits is 2352000, while the sum is 49.

The spelling of 4576012455721 in words is "four trillion, five hundred seventy-six billion, twelve million, four hundred fifty-five thousand, seven hundred twenty-one".