240647266023 has 32 divisors (see below), whose sum is σ = 347460710400. Its totient is φ = 147791212800.

The previous prime is 240647265923. The next prime is 240647266037. The reversal of 240647266023 is 320662746042.

It is not a de Polignac number, because 240647266023 - 2¹⁰ = 240647264999 is a prime.

It is a super-2 number, since 2×240647266023² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240647264023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 436878 + ... + 819851.

It is an arithmetic number, because the mean of its divisors is an integer number (10858147200).

Almost surely, 2^240647266023 is an apocalyptic number.

240647266023 is a deficient number, since it is larger than the sum of its proper divisors (106813444377).

240647266023 is a wasteful number, since it uses less digits than its factorization.

240647266023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256863.

The product of its (nonzero) digits is 580608, while the sum is 42.

The spelling of 240647266023 in words is "two hundred forty billion, six hundred forty-seven million, two hundred sixty-six thousand, twenty-three".