156425405661324 has 48 divisors (see below), whose sum is σ = 405707580781440. Its totient is φ = 52121200530960.

The previous prime is 156425405661311. The next prime is 156425405661353. The reversal of 156425405661324 is 423166504524651.

156425405661324 is a `hidden beast` number, since 1 + 5 + 6 + 4 + 2 + 5 + 40 + 566 + 1 + 32 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285855334 + ... + 286402029.

It is an arithmetic number, because the mean of its divisors is an integer number (8452241266280).

Almost surely, 2^{156425405661324} is an apocalyptic number.

It is an amenable number.

156425405661324 is an abundant number, since it is smaller than the sum of its proper divisors (249282175120116).

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

156425405661324 is a wasteful number, since it uses less digits than its factorization.

156425405661324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572259907 (or 572259899 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 54.

The spelling of 156425405661324 in words is "one hundred fifty-six trillion, four hundred twenty-five billion, four hundred five million, six hundred sixty-one thousand, three hundred twenty-four".