3752345461620 has 192 divisors, whose sum is σ = 12026521866240. Its totient is φ = 856321984512.

The previous prime is 3752345461559. The next prime is 3752345461633. The reversal of 3752345461620 is 261645432573.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3752345461620.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 951645369 + ... + 951649311.

It is an arithmetic number, because the mean of its divisors is an integer number (62638134720).

Almost surely, 2^{3752345461620} is an apocalyptic number.

3752345461620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3752345461620 is an abundant number, since it is smaller than the sum of its proper divisors (8274176404620).

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

3752345461620 is a wasteful number, since it uses less digits than its factorization.

3752345461620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6974 (or 6972 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 48.

The spelling of 3752345461620 in words is "three trillion, seven hundred fifty-two billion, three hundred forty-five million, four hundred sixty-one thousand, six hundred twenty".