1642140001320 has 128 divisors (see below), whose sum is σ = 6063286199040. Its totient is φ = 346473492480.

The previous prime is 1642140001283. The next prime is 1642140001331. The reversal of 1642140001320 is 231000412461.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 75178641 + ... + 75200480.

It is an arithmetic number, because the mean of its divisors is an integer number (47369423430).

Almost surely, 2^{1642140001320} is an apocalyptic number.

1642140001320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1642140001320 is an abundant number, since it is smaller than the sum of its proper divisors (4421146197720).

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

1642140001320 is a wasteful number, since it uses less digits than its factorization.

1642140001320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150379155 (or 150379151 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1642140001320 its reverse (231000412461), we get a palindrome (1873140413781).

The spelling of 1642140001320 in words is "one trillion, six hundred forty-two billion, one hundred forty million, one thousand, three hundred twenty".