396258054465 has 64 divisors (see below), whose sum is σ = 781124875776. Its totient is φ = 167040479232.

The previous prime is 396258054443. The next prime is 396258054469. The reversal of 396258054465 is 564450852693.

It is not a de Polignac number, because 396258054465 - 2¹⁰ = 396258053441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (396258054469) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1185039 + ... + 1482171.

It is an arithmetic number, because the mean of its divisors is an integer number (12205076184).

Almost surely, 2^396258054465 is an apocalyptic number.

396258054465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

396258054465 is a deficient number, since it is larger than the sum of its proper divisors (384866821311).

396258054465 is a wasteful number, since it uses less digits than its factorization.

396258054465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298138.

The product of its (nonzero) digits is 31104000, while the sum is 57.

The spelling of 396258054465 in words is "three hundred ninety-six billion, two hundred fifty-eight million, fifty-four thousand, four hundred sixty-five".