652400615026656 has 120 divisors (see below), whose sum is σ = 1926720088745760. Its totient is φ = 216556968241152.

The previous prime is 652400615026631. The next prime is 652400615026661. The reversal of 652400615026656 is 656620516004256.

It is a happy number.

652400615026656 is a `hidden beast` number, since 6 + 5 + 2 + 400 + 6 + 150 + 26 + 65 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 525944881 + ... + 527183856.

It is an arithmetic number, because the mean of its divisors is an integer number (16056000739548).

Almost surely, 2^{652400615026656} is an apocalyptic number.

It is an amenable number.

652400615026656 is an abundant number, since it is smaller than the sum of its proper divisors (1274319473719104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

652400615026656 is a wasteful number, since it uses less digits than its factorization.

652400615026656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053128998 (or 1053128981 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 54.

The spelling of 652400615026656 in words is "six hundred fifty-two trillion, four hundred billion, six hundred fifteen million, twenty-six thousand, six hundred fifty-six".