4677145720 has 64 divisors (see below), whose sum is σ = 11518950240. Its totient is φ = 1698624000.

The previous prime is 4677145717. The next prime is 4677145721. The reversal of 4677145720 is 275417764.

It is a super-2 number, since 2×4677145720² = 43751384172228636800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4677145721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42006 + ... + 105445.

Almost surely, 2^4677145720 is an apocalyptic number.

4677145720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4677145720 is an abundant number, since it is smaller than the sum of its proper divisors (6841804520).

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

4677145720 is a wasteful number, since it uses less digits than its factorization.

4677145720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147536 (or 147532 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 43.

The square root of 4677145720 is about 68389.6609144979. The cubic root of 4677145720 is about 1672.3492007753.

The spelling of 4677145720 in words is "four billion, six hundred seventy-seven million, one hundred forty-five thousand, seven hundred twenty".