1670145600156 has 48 divisors (see below), whose sum is σ = 4263323113728. Its totient is φ = 504670988800.

The previous prime is 1670145600131. The next prime is 1670145600163. The reversal of 1670145600156 is 6510065410761.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17874960 + ... + 17968151.

It is an arithmetic number, because the mean of its divisors is an integer number (88819231536).

Almost surely, 2^{1670145600156} is an apocalyptic number.

It is an amenable number.

1670145600156 is an abundant number, since it is smaller than the sum of its proper divisors (2593177513572).

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

1670145600156 is a wasteful number, since it uses less digits than its factorization.

1670145600156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35843482 (or 35843480 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 1670145600156 in words is "one trillion, six hundred seventy billion, one hundred forty-five million, six hundred thousand, one hundred fifty-six".