3249629784512 has 56 divisors (see below), whose sum is σ = 6521544874080. Its totient is φ = 1606409277440.

The previous prime is 3249629784491. The next prime is 3249629784521. The reversal of 3249629784512 is 2154879269423.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

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, 85517837 + ... + 85555827.

Almost surely, 2^{3249629784512} is an apocalyptic number.

3249629784512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3249629784512 is an abundant number, since it is smaller than the sum of its proper divisors (3271915089568).

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

3249629784512 is a wasteful number, since it uses less digits than its factorization.

3249629784512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53109 (or 53099 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 62.

The spelling of 3249629784512 in words is "three trillion, two hundred forty-nine billion, six hundred twenty-nine million, seven hundred eighty-four thousand, five hundred twelve".