2520240567906 has 16 divisors (see below), whose sum is σ = 5123111974848. Its totient is φ = 826308382800.

The previous prime is 2520240567899. The next prime is 2520240567913. The reversal of 2520240567906 is 6097650420252.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2520240567899) and next prime (2520240567913).

It is a super-2 number, since 2×2520240567906² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3442951230 + ... + 3442951961.

It is an arithmetic number, because the mean of its divisors is an integer number (320194498428).

Almost surely, 2^{2520240567906} is an apocalyptic number.

2520240567906 is an abundant number, since it is smaller than the sum of its proper divisors (2602871406942).

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

2520240567906 is a wasteful number, since it uses less digits than its factorization.

2520240567906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6885903257.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 2520240567906 in words is "two trillion, five hundred twenty billion, two hundred forty million, five hundred sixty-seven thousand, nine hundred six".