1207349851983 has 16 divisors (see below), whose sum is σ = 1756641355392. Its totient is φ = 731520468000.

The previous prime is 1207349851979. The next prime is 1207349851991. The reversal of 1207349851983 is 3891589437021.

It is a happy number.

It is not a de Polignac number, because 1207349851983 - 2² = 1207349851979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1207349851913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5049253 + ... + 5282958.

It is an arithmetic number, because the mean of its divisors is an integer number (109790084712).

Almost surely, 2^{1207349851983} is an apocalyptic number.

1207349851983 is a deficient number, since it is larger than the sum of its proper divisors (549291503409).

1207349851983 is a wasteful number, since it uses less digits than its factorization.

1207349851983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10335766.

The product of its (nonzero) digits is 13063680, while the sum is 60.

The spelling of 1207349851983 in words is "one trillion, two hundred seven billion, three hundred forty-nine million, eight hundred fifty-one thousand, nine hundred eighty-three".