240778700001 has 24 divisors (see below), whose sum is σ = 400007659584. Its totient is φ = 136711467360.

The previous prime is 240778699999. The next prime is 240778700023. The reversal of 240778700001 is 100007877042.

It is not a de Polignac number, because 240778700001 - 2¹ = 240778699999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240778700051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12161715 + ... + 12181496.

It is an arithmetic number, because the mean of its divisors is an integer number (16666985816).

Almost surely, 2^240778700001 is an apocalyptic number.

240778700001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

240778700001 is a deficient number, since it is larger than the sum of its proper divisors (159228959583).

240778700001 is a wasteful number, since it uses less digits than its factorization.

240778700001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24343381 (or 24343378 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 36.

The spelling of 240778700001 in words is "two hundred forty billion, seven hundred seventy-eight million, seven hundred thousand, one".