3452621021551 has 8 divisors (see below), whose sum is σ = 3718356611760. Its totient is φ = 3186906768192.

The previous prime is 3452621021543. The next prime is 3452621021627. The reversal of 3452621021551 is 1551201262543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3452621021551 - 2³ = 3452621021543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3452621021551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3452621021351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4997341 + ... + 5646118.

It is an arithmetic number, because the mean of its divisors is an integer number (464794576470).

Almost surely, 2^{3452621021551} is an apocalyptic number.

3452621021551 is a deficient number, since it is larger than the sum of its proper divisors (265735590209).

3452621021551 is a wasteful number, since it uses less digits than its factorization.

3452621021551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10668425.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 3452621021551 in words is "three trillion, four hundred fifty-two billion, six hundred twenty-one million, twenty-one thousand, five hundred fifty-one".