356640677063 has 4 divisors (see below), whose sum is σ = 389062556808. Its totient is φ = 324218797320.

The previous prime is 356640677027. The next prime is 356640677143. The reversal of 356640677063 is 360776046653.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 356640677063 - 2²⁴ = 356623899847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 356640676996 and 356640677014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356640677023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16210939856 + ... + 16210939877.

It is an arithmetic number, because the mean of its divisors is an integer number (97265639202).

Almost surely, 2^356640677063 is an apocalyptic number.

356640677063 is a deficient number, since it is larger than the sum of its proper divisors (32421879745).

356640677063 is a wasteful number, since it uses less digits than its factorization.

356640677063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32421879744.

The product of its (nonzero) digits is 11430720, while the sum is 53.

The spelling of 356640677063 in words is "three hundred fifty-six billion, six hundred forty million, six hundred seventy-seven thousand, sixty-three".