156256441200663 has 16 divisors (see below), whose sum is σ = 212801660061696. Its totient is φ = 101941652645600.

The previous prime is 156256441200659. The next prime is 156256441200697. The reversal of 156256441200663 is 366002144652651.

156256441200663 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 156256441200663 - 2² = 156256441200659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156256441240663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69016431 + ... + 71244512.

It is an arithmetic number, because the mean of its divisors is an integer number (13300103753856).

Almost surely, 2^{156256441200663} is an apocalyptic number.

156256441200663 is a deficient number, since it is larger than the sum of its proper divisors (56545218861033).

156256441200663 is a wasteful number, since it uses less digits than its factorization.

156256441200663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140268894.

The product of its (nonzero) digits is 6220800, while the sum is 51.

The spelling of 156256441200663 in words is "one hundred fifty-six trillion, two hundred fifty-six billion, four hundred forty-one million, two hundred thousand, six hundred sixty-three".