2462640156 has 18 divisors (see below), whose sum is σ = 6225007152. Its totient is φ = 820880040.

The previous prime is 2462640151. The next prime is 2462640157. The reversal of 2462640156 is 6510462642.

2462640156 is a `hidden beast` number, since 2 + 4 + 6 + 2 + 640 + 1 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 68406671 = 2462640156 / (2 + 4 + 6 + 2 + 6 + 4 + 0 + 1 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 2462640156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2462640151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34203300 + ... + 34203371.

Almost surely, 2^2462640156 is an apocalyptic number.

It is an amenable number.

2462640156 is an abundant number, since it is smaller than the sum of its proper divisors (3762366996).

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

2462640156 is a wasteful number, since it uses less digits than its factorization.

2462640156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68406681 (or 68406676 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 2462640156 is about 49624.9952745590. The cubic root of 2462640156 is about 1350.4141675744.

The spelling of 2462640156 in words is "two billion, four hundred sixty-two million, six hundred forty thousand, one hundred fifty-six".