3486512636620 has 96 divisors (see below), whose sum is σ = 8450074297728. Its totient is φ = 1198076977152.

The previous prime is 3486512636617. The next prime is 3486512636623. The reversal of 3486512636620 is 266362156843.

It is an interprime number because it is at equal distance from previous prime (3486512636617) and next prime (3486512636623).

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (3486512636623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7657509 + ... + 8100028.

It is an arithmetic number, because the mean of its divisors is an integer number (88021607268).

Almost surely, 2^{3486512636620} is an apocalyptic number.

It is an amenable number.

3486512636620 is an abundant number, since it is smaller than the sum of its proper divisors (4963561661108).

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

3486512636620 is a wasteful number, since it uses less digits than its factorization.

3486512636620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15757619 (or 15757617 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 52.

The spelling of 3486512636620 in words is "three trillion, four hundred eighty-six billion, five hundred twelve million, six hundred thirty-six thousand, six hundred twenty".