3540220620315 has 32 divisors (see below), whose sum is σ = 5708244960000. Its totient is φ = 1873513127040.

The previous prime is 3540220620283. The next prime is 3540220620337. The reversal of 3540220620315 is 5130260220453.

It is a happy number.

It is not a de Polignac number, because 3540220620315 - 2⁵ = 3540220620283 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1354536 + ... + 2985834.

It is an arithmetic number, because the mean of its divisors is an integer number (178382655000).

Almost surely, 2^{3540220620315} is an apocalyptic number.

3540220620315 is a deficient number, since it is larger than the sum of its proper divisors (2168024339685).

3540220620315 is a wasteful number, since it uses less digits than its factorization.

3540220620315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632427.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 3540220620315 its reverse (5130260220453), we get a palindrome (8670480840768).

The spelling of 3540220620315 in words is "three trillion, five hundred forty billion, two hundred twenty million, six hundred twenty thousand, three hundred fifteen".