3502661616 has 50 divisors (see below), whose sum is σ = 10137722672. Its totient is φ = 1167553440.

The previous prime is 3502661587. The next prime is 3502661671. The reversal of 3502661616 is 6161662053.

3502661616 is a `hidden beast` number, since 3 + 5 + 0 + 26 + 616 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1350040 + ... + 1352631.

Almost surely, 2^3502661616 is an apocalyptic number.

3502661616 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3502661616 is an abundant number, since it is smaller than the sum of its proper divisors (6635061056).

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

3502661616 is a wasteful number, since it uses less digits than its factorization.

3502661616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702691 (or 2702676 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 3502661616 is about 59183.2883168889. The cubic root of 3502661616 is about 1518.6792566957.

The spelling of 3502661616 in words is "three billion, five hundred two million, six hundred sixty-one thousand, six hundred sixteen".