340157264157672 has 128 divisors (see below), whose sum is σ = 938157286872960. Its totient is φ = 102109639495680.

The previous prime is 340157264157521. The next prime is 340157264157749. The reversal of 340157264157672 is 276751462751043.

It is a happy number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1384189003 + ... + 1384434725.

It is an arithmetic number, because the mean of its divisors is an integer number (7329353803695).

Almost surely, 2^{340157264157672} is an apocalyptic number.

It is an amenable number.

340157264157672 is an abundant number, since it is smaller than the sum of its proper divisors (598000022715288).

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

340157264157672 is a wasteful number, since it uses less digits than its factorization.

340157264157672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354003 (or 353999 counting only the distinct ones).

The product of its (nonzero) digits is 59270400, while the sum is 60.

The spelling of 340157264157672 in words is "three hundred forty trillion, one hundred fifty-seven billion, two hundred sixty-four million, one hundred fifty-seven thousand, six hundred seventy-two".