3520460634540 has 48 divisors (see below), whose sum is σ = 9857681417472. Its totient is φ = 938752203456.

The previous prime is 3520460634533. The next prime is 3520460634541. The reversal of 3520460634540 is 454360640253.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3520460634492 and 3520460634501.

It is not an unprimeable number, because it can be changed into a prime (3520460634541) 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, 373947 + ... + 2679693.

It is an arithmetic number, because the mean of its divisors is an integer number (205368362864).

Almost surely, 2^{3520460634540} is an apocalyptic number.

3520460634540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3520460634540 is an abundant number, since it is smaller than the sum of its proper divisors (6337220782932).

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

3520460634540 is a wasteful number, since it uses less digits than its factorization.

3520460634540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331206 (or 2331204 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 3520460634540 in words is "three trillion, five hundred twenty billion, four hundred sixty million, six hundred thirty-four thousand, five hundred forty".