3425377664 has 32 divisors (see below), whose sum is σ = 6848180040. Its totient is φ = 1706618880.

The previous prime is 3425377661. The next prime is 3425377727. The reversal of 3425377664 is 4667735243.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425377661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11057 + ... + 83504.

Almost surely, 2^3425377664 is an apocalyptic number.

It is an amenable number.

3425377664 is a deficient number, since it is larger than the sum of its proper divisors (3422802376).

3425377664 is an equidigital number, since it uses as much as digits as its factorization.

3425377664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94858 (or 94846 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 47.

The square root of 3425377664 is about 58526.7260659607. The cubic root of 3425377664 is about 1507.4265280691.

The spelling of 3425377664 in words is "three billion, four hundred twenty-five million, three hundred seventy-seven thousand, six hundred sixty-four".