2470377780487 has 4 divisors (see below), whose sum is σ = 2470389098040. Its totient is φ = 2470366462936.

The previous prime is 2470377780463. The next prime is 2470377780491. The reversal of 2470377780487 is 7840877730742.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2470377780487 - 2³¹ = 2468230296839 is a prime.

It is a super-2 number, since 2×2470377780487² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2470377780407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5324788 + ... + 5770105.

It is an arithmetic number, because the mean of its divisors is an integer number (617597274510).

Almost surely, 2^{2470377780487} is an apocalyptic number.

2470377780487 is a deficient number, since it is larger than the sum of its proper divisors (11317553).

2470377780487 is a wasteful number, since it uses less digits than its factorization.

2470377780487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11317552.

The product of its (nonzero) digits is 103262208, while the sum is 64.

The spelling of 2470377780487 in words is "two trillion, four hundred seventy billion, three hundred seventy-seven million, seven hundred eighty thousand, four hundred eighty-seven".