3248786380672 has 64 divisors (see below), whose sum is σ = 7831895775840. Its totient is φ = 1310434836480.

The previous prime is 3248786380669. The next prime is 3248786380691. The reversal of 3248786380672 is 2760836878423.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×3248786380672² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106628229 + ... + 106658692.

Almost surely, 2^{3248786380672} is an apocalyptic number.

3248786380672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3248786380672 is an abundant number, since it is smaller than the sum of its proper divisors (4583109395168).

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

3248786380672 is a wasteful number, since it uses less digits than its factorization.

3248786380672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213286959 (or 213286947 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 64.

The spelling of 3248786380672 in words is "three trillion, two hundred forty-eight billion, seven hundred eighty-six million, three hundred eighty thousand, six hundred seventy-two".