1955668714 has 16 divisors (see below), whose sum is σ = 2949789960. Its totient is φ = 972421120.

The previous prime is 1955668711. The next prime is 1955668747. The reversal of 1955668714 is 4178665591.

It can be written as a sum of positive squares in 4 ways, for example, as 763140625 + 1192528089 = 27625^2 + 34533^2 .

It is not an unprimeable number, because it can be changed into a prime (1955668711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271074 + ... + 278194.

Almost surely, 2^1955668714 is an apocalyptic number.

1955668714 is a deficient number, since it is larger than the sum of its proper divisors (994121246).

1955668714 is a wasteful number, since it uses less digits than its factorization.

1955668714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7865.

The product of its digits is 1814400, while the sum is 52.

The square root of 1955668714 is about 44222.9432986996. The cubic root of 1955668714 is about 1250.5424235740.

The spelling of 1955668714 in words is "one billion, nine hundred fifty-five million, six hundred sixty-eight thousand, seven hundred fourteen".