1620036212307 has 16 divisors (see below), whose sum is σ = 2218330851840. Its totient is φ = 1051139609312.

The previous prime is 1620036212303. The next prime is 1620036212321. The reversal of 1620036212307 is 7032126300261.

It is a cyclic number.

It is not a de Polignac number, because 1620036212307 - 2² = 1620036212303 is a prime.

It is a super-2 number, since 2×1620036212307² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1620036212303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32068668 + ... + 32119145.

It is an arithmetic number, because the mean of its divisors is an integer number (138645678240).

Almost surely, 2^{1620036212307} is an apocalyptic number.

1620036212307 is a deficient number, since it is larger than the sum of its proper divisors (598294639533).

1620036212307 is a wasteful number, since it uses less digits than its factorization.

1620036212307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64188042.

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 1620036212307 in words is "one trillion, six hundred twenty billion, thirty-six million, two hundred twelve thousand, three hundred seven".