1858470980460 has 96 divisors (see below), whose sum is σ = 5544914719680. Its totient is φ = 463468781568.

The previous prime is 1858470980449. The next prime is 1858470980479. The reversal of 1858470980460 is 640890748581.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 1858470980394 and 1858470980403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5642505 + ... + 5962784.

It is an arithmetic number, because the mean of its divisors is an integer number (57759528330).

Almost surely, 2^{1858470980460} is an apocalyptic number.

1858470980460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1858470980460 is an abundant number, since it is smaller than the sum of its proper divisors (3686443739220).

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

1858470980460 is a wasteful number, since it uses less digits than its factorization.

1858470980460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11605475 (or 11605473 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 60.

The spelling of 1858470980460 in words is "one trillion, eight hundred fifty-eight billion, four hundred seventy million, nine hundred eighty thousand, four hundred sixty".