1630113753420 has 96 divisors (see below), whose sum is σ = 5132567139840. Its totient is φ = 429459675840.

The previous prime is 1630113753409. The next prime is 1630113753421. The reversal of 1630113753420 is 243573110361.

1630113753420 is a `hidden beast` number, since 1 + 6 + 3 + 0 + 113 + 7 + 534 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1630113753421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18140296 + ... + 18229935.

It is an arithmetic number, because the mean of its divisors is an integer number (53464241040).

Almost surely, 2^{1630113753420} is an apocalyptic number.

1630113753420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1630113753420 is an abundant number, since it is smaller than the sum of its proper divisors (3502453386420).

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

1630113753420 is a wasteful number, since it uses less digits than its factorization.

1630113753420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36370332 (or 36370324 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

Adding to 1630113753420 its reverse (243573110361), we get a palindrome (1873686863781).

The spelling of 1630113753420 in words is "one trillion, six hundred thirty billion, one hundred thirteen million, seven hundred fifty-three thousand, four hundred twenty".