1956164476 has 18 divisors (see below), whose sum is σ = 3982192368. Its totient is φ = 838356120.

The previous prime is 1956164473. The next prime is 1956164537. The reversal of 1956164476 is 6744616591.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1956164473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4990020 + ... + 4990411.

Almost surely, 2^1956164476 is an apocalyptic number.

It is an amenable number.

1956164476 is an abundant number, since it is smaller than the sum of its proper divisors (2026027892).

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

1956164476 is a wasteful number, since it uses less digits than its factorization.

1956164476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9980449 (or 9980440 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 1956164476 is about 44228.5482013597. The cubic root of 1956164476 is about 1250.6480854768.

The spelling of 1956164476 in words is "one billion, nine hundred fifty-six million, one hundred sixty-four thousand, four hundred seventy-six".