42613640156 has 12 divisors (see below), whose sum is σ = 74985881880. Its totient is φ = 21189102480.

The previous prime is 42613640137. The next prime is 42613640171. The reversal of 42613640156 is 65104631624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29428586 + ... + 29430033.

It is an arithmetic number, because the mean of its divisors is an integer number (6248823490).

Almost surely, 2^42613640156 is an apocalyptic number.

It is an amenable number.

42613640156 is a deficient number, since it is larger than the sum of its proper divisors (32372241724).

42613640156 is a wasteful number, since it uses less digits than its factorization.

42613640156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58858804 (or 58858802 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 42613640156 in words is "forty-two billion, six hundred thirteen million, six hundred forty thousand, one hundred fifty-six".