1996265077 has 16 divisors (see below), whose sum is σ = 2139059520. Its totient is φ = 1857340800.

The previous prime is 1996265071. The next prime is 1996265203. The reversal of 1996265077 is 7705626991.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1996265077 - 2²³ = 1987876469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996265071) 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, 1347177 + ... + 1348657.

It is an arithmetic number, because the mean of its divisors is an integer number (133691220).

Almost surely, 2^1996265077 is an apocalyptic number.

It is an amenable number.

1996265077 is a deficient number, since it is larger than the sum of its proper divisors (142794443).

1996265077 is a wasteful number, since it uses less digits than its factorization.

1996265077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The square root of 1996265077 is about 44679.5823279493. The cubic root of 1996265077 is about 1259.1362764960.

The spelling of 1996265077 in words is "one billion, nine hundred ninety-six million, two hundred sixty-five thousand, seventy-seven".