1018475484620 has 96 divisors (see below), whose sum is σ = 2389591556352. Its totient is φ = 361501920000.

The previous prime is 1018475484601. The next prime is 1018475484647. The reversal of 1018475484620 is 264845748101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1468355 + ... + 2047685.

It is an arithmetic number, because the mean of its divisors is an integer number (24891578712).

Almost surely, 2^{1018475484620} is an apocalyptic number.

1018475484620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1018475484620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1194795778176).

1018475484620 is an abundant number, since it is smaller than the sum of its proper divisors (1371116071732).

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

1018475484620 is a wasteful number, since it uses less digits than its factorization.

1018475484620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579543 (or 579541 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 1018475484620 in words is "one trillion, eighteen billion, four hundred seventy-five million, four hundred eighty-four thousand, six hundred twenty".