240802698015021 has 16 divisors (see below), whose sum is σ = 335153541006848. Its totient is φ = 153635748840000.

The previous prime is 240802698015013. The next prime is 240802698015049. The reversal of 240802698015021 is 120510896208042.

240802698015021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240802698015021 - 2³ = 240802698015013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240802698015001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17781908605 + ... + 17781922146.

It is an arithmetic number, because the mean of its divisors is an integer number (20947096312928).

Almost surely, 2^{240802698015021} is an apocalyptic number.

It is an amenable number.

240802698015021 is a deficient number, since it is larger than the sum of its proper divisors (94350842991827).

240802698015021 is a wasteful number, since it uses less digits than its factorization.

240802698015021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35563830852.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 240802698015021 in words is "two hundred forty trillion, eight hundred two billion, six hundred ninety-eight million, fifteen thousand, twenty-one".