1670651650552 has 16 divisors (see below), whose sum is σ = 3133023130440. Its totient is φ = 835178815776.

The previous prime is 1670651650501. The next prime is 1670651650559. The reversal of 1670651650552 is 2550561560761.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1670651650496 and 1670651650505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1670651650559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18327883 + ... + 18418810.

Almost surely, 2^{1670651650552} is an apocalyptic number.

It is an amenable number.

1670651650552 is a deficient number, since it is larger than the sum of its proper divisors (1462371479888).

1670651650552 is a wasteful number, since it uses less digits than its factorization.

1670651650552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36752382 (or 36752378 counting only the distinct ones).

The product of its (nonzero) digits is 1890000, while the sum is 49.

The spelling of 1670651650552 in words is "one trillion, six hundred seventy billion, six hundred fifty-one million, six hundred fifty thousand, five hundred fifty-two".