3451026628720 has 40 divisors (see below), whose sum is σ = 8753058451440. Its totient is φ = 1254918773760.

The previous prime is 3451026628669. The next prime is 3451026628739. The reversal of 3451026628720 is 278266201543.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1960809705 + ... + 1960811464.

It is an arithmetic number, because the mean of its divisors is an integer number (218826461286).

Almost surely, 2^{3451026628720} is an apocalyptic number.

It is an amenable number.

3451026628720 is an abundant number, since it is smaller than the sum of its proper divisors (5302031822720).

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

3451026628720 is a wasteful number, since it uses less digits than its factorization.

3451026628720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921621193 (or 3921621187 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 3451026628720 in words is "three trillion, four hundred fifty-one billion, twenty-six million, six hundred twenty-eight thousand, seven hundred twenty".