3666700540 has 24 divisors (see below), whose sum is σ = 7707993552. Its totient is φ = 1465171200.

The previous prime is 3666700523. The next prime is 3666700567. The reversal of 3666700540 is 450076663.

It is a self number, because there is not a number n which added to its sum of digits gives 3666700540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74286 + ... + 113365.

It is an arithmetic number, because the mean of its divisors is an integer number (321166398).

Almost surely, 2^3666700540 is an apocalyptic number.

It is an amenable number.

3666700540 is an abundant number, since it is smaller than the sum of its proper divisors (4041293012).

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

3666700540 is a wasteful number, since it uses less digits than its factorization.

3666700540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188637 (or 188635 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 3666700540 is about 60553.2867811484. The cubic root of 3666700540 is about 1542.0264182051.

The spelling of 3666700540 in words is "three billion, six hundred sixty-six million, seven hundred thousand, five hundred forty".