819652606054 has 16 divisors (see below), whose sum is σ = 1237759576416. Its totient is φ = 407066688000.

The previous prime is 819652606039. The next prime is 819652606061. The reversal of 819652606054 is 450606256918.

It is a super-2 number, since 2×819652606054² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 819652605992 and 819652606010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2637574 + ... + 2931910.

It is an arithmetic number, because the mean of its divisors is an integer number (77359973526).

Almost surely, 2^819652606054 is an apocalyptic number.

819652606054 is a deficient number, since it is larger than the sum of its proper divisors (418106970362).

819652606054 is a wasteful number, since it uses less digits than its factorization.

819652606054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303711.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 819652606054 in words is "eight hundred nineteen billion, six hundred fifty-two million, six hundred six thousand, fifty-four".