654972070941243 has 192 divisors, whose sum is σ = 1071572785920000. Its totient is φ = 382134291701760.

The previous prime is 654972070941191. The next prime is 654972070941257. The reversal of 654972070941243 is 342149070279456.

654972070941243 is a `hidden beast` number, since 6 + 5 + 4 + 9 + 7 + 207 + 0 + 9 + 412 + 4 + 3 = 666.

It is not a de Polignac number, because 654972070941243 - 2¹⁷ = 654972070810171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (654972070941343) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 41221722243 + ... + 41221738131.

It is an arithmetic number, because the mean of its divisors is an integer number (5581108260000).

Almost surely, 2^{654972070941243} is an apocalyptic number.

654972070941243 is a deficient number, since it is larger than the sum of its proper divisors (416600714978757).

654972070941243 is a wasteful number, since it uses less digits than its factorization.

654972070941243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16770 (or 16767 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 63.

The spelling of 654972070941243 in words is "six hundred fifty-four trillion, nine hundred seventy-two billion, seventy million, nine hundred forty-one thousand, two hundred forty-three".