5149320780240 has 240 divisors, whose sum is σ = 21283859495808. Its totient is φ = 1086450084864.

The previous prime is 5149320780217. The next prime is 5149320780269. The reversal of 5149320780240 is 420870239415.

5149320780240 is a `hidden beast` number, since 5 + 1 + 4 + 9 + 320 + 7 + 80 + 240 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×5149320780240² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39230274 + ... + 39361313.

Almost surely, 2^{5149320780240} is an apocalyptic number.

It is an amenable number.

5149320780240 is an abundant number, since it is smaller than the sum of its proper divisors (16134538715568).

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

5149320780240 is a wasteful number, since it uses less digits than its factorization.

5149320780240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78591626 (or 78591617 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 5149320780240 in words is "five trillion, one hundred forty-nine billion, three hundred twenty million, seven hundred eighty thousand, two hundred forty".