623414650524465 has 16 divisors (see below), whose sum is σ = 1003229125472448. Its totient is φ = 330565918735296.

The previous prime is 623414650524461. The next prime is 623414650524469. The reversal of 623414650524465 is 564425056414326.

623414650524465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (623414650524461) and next prime (623414650524469).

It is not a de Polignac number, because 623414650524465 - 2² = 623414650524461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (623414650524461) 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, 120118427179 + ... + 120118432368.

It is an arithmetic number, because the mean of its divisors is an integer number (62701820342028).

Almost surely, 2^{623414650524465} is an apocalyptic number.

It is an amenable number.

623414650524465 is a deficient number, since it is larger than the sum of its proper divisors (379814474947983).

623414650524465 is a wasteful number, since it uses less digits than its factorization.

623414650524465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240236859728.

The product of its (nonzero) digits is 82944000, while the sum is 57.

The spelling of 623414650524465 in words is "six hundred twenty-three trillion, four hundred fourteen billion, six hundred fifty million, five hundred twenty-four thousand, four hundred sixty-five".