2445207516 has 18 divisors (see below), whose sum is σ = 6180941312. Its totient is φ = 815069160.

The previous prime is 2445207467. The next prime is 2445207539. The reversal of 2445207516 is 6157025442.

It is a happy number.

2445207516 is a `hidden beast` number, since 2 + 445 + 207 + 5 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 67922431 = 2445207516 / (2 + 4 + 4 + 5 + 2 + 0 + 7 + 5 + 1 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33961180 + ... + 33961251.

Almost surely, 2^2445207516 is an apocalyptic number.

It is an amenable number.

2445207516 is an abundant number, since it is smaller than the sum of its proper divisors (3735733796).

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

2445207516 is a wasteful number, since it uses less digits than its factorization.

2445207516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67922441 (or 67922436 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 2445207516 is about 49449.0395862245. The cubic root of 2445207516 is about 1347.2201629870.

The spelling of 2445207516 in words is "two billion, four hundred forty-five million, two hundred seven thousand, five hundred sixteen".