3646456170 has 64 divisors (see below), whose sum is σ = 10165706496. Its totient is φ = 819809280.

The previous prime is 3646456141. The next prime is 3646456171. The reversal of 3646456170 is 716546463.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (3646456171) 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, 129519 + ... + 155138.

It is an arithmetic number, because the mean of its divisors is an integer number (158839164).

Almost surely, 2^3646456170 is an apocalyptic number.

3646456170 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3646456170 is an abundant number, since it is smaller than the sum of its proper divisors (6519250326).

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

3646456170 is a wasteful number, since it uses less digits than its factorization.

3646456170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284735.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 3646456170 is about 60385.8937997940. The cubic root of 3646456170 is about 1539.1832642858.

The spelling of 3646456170 in words is "three billion, six hundred forty-six million, four hundred fifty-six thousand, one hundred seventy".