3552361645 has 16 divisors (see below), whose sum is σ = 4922039808. Its totient is φ = 2410790400.

The previous prime is 3552361643. The next prime is 3552361651. The reversal of 3552361645 is 5461632553.

It is not a de Polignac number, because 3552361645 - 2¹ = 3552361643 is a prime.

It is a super-3 number, since 3×3552361645³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3552361598 and 3552361607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3552361643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519781 + ... + 526570.

It is an arithmetic number, because the mean of its divisors is an integer number (307627488).

Almost surely, 2^3552361645 is an apocalyptic number.

3552361645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3552361645 is a deficient number, since it is larger than the sum of its proper divisors (1369678163).

3552361645 is a wasteful number, since it uses less digits than its factorization.

3552361645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046460.

The product of its digits is 324000, while the sum is 40.

The square root of 3552361645 is about 59601.6916286778. The cubic root of 3552361645 is about 1525.8285054632.

The spelling of 3552361645 in words is "three billion, five hundred fifty-two million, three hundred sixty-one thousand, six hundred forty-five".