1612364231340 has 72 divisors (see below), whose sum is σ = 4891385732688. Its totient is φ = 429915657600.

The previous prime is 1612364231339. The next prime is 1612364231351. The reversal of 1612364231340 is 431324632161.

1612364231340 is a `hidden beast` number, since 1 + 6 + 1 + 2 + 3 + 642 + 3 + 1 + 3 + 4 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1612364231295 and 1612364231304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1125415 + ... + 2119265.

It is an arithmetic number, because the mean of its divisors is an integer number (67935912954).

Almost surely, 2^{1612364231340} is an apocalyptic number.

1612364231340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1612364231340 is an abundant number, since it is smaller than the sum of its proper divisors (3279021501348).

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

1612364231340 is a wasteful number, since it uses less digits than its factorization.

1612364231340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002879 (or 1002874 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 1612364231340 in words is "one trillion, six hundred twelve billion, three hundred sixty-four million, two hundred thirty-one thousand, three hundred forty".