3531651065241 has 16 divisors (see below), whose sum is σ = 5234672217600. Its totient is φ = 2103216514560.

The previous prime is 3531651065237. The next prime is 3531651065263. The reversal of 3531651065241 is 1425601561353.

It is a happy number.

It is not a de Polignac number, because 3531651065241 - 2² = 3531651065237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3531651065193 and 3531651065202.

It is not an unprimeable number, because it can be changed into a prime (3531651065221) 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, 1460565816 + ... + 1460568233.

It is an arithmetic number, because the mean of its divisors is an integer number (327167013600).

Almost surely, 2^{3531651065241} is an apocalyptic number.

3531651065241 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3531651065241 is a deficient number, since it is larger than the sum of its proper divisors (1703021152359).

3531651065241 is a wasteful number, since it uses less digits than its factorization.

3531651065241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921134096.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 3531651065241 in words is "three trillion, five hundred thirty-one billion, six hundred fifty-one million, sixty-five thousand, two hundred forty-one".