1961184496 has 20 divisors (see below), whose sum is σ = 3922369984. Its totient is φ = 948960000.

The previous prime is 1961184469. The next prime is 1961184523. The reversal of 1961184496 is 6944811691.

It is an interprime number because it is at equal distance from previous prime (1961184469) and next prime (1961184523).

1961184496 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1976505 + ... + 1977496.

Almost surely, 2^1961184496 is an apocalyptic number.

1961184496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1961184496 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1961184496 is a wasteful number, since it uses less digits than its factorization.

1961184496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3954040 (or 3954034 counting only the distinct ones).

The product of its digits is 373248, while the sum is 49.

The square root of 1961184496 is about 44285.2627405551. The cubic root of 1961184496 is about 1251.7169995967.

The spelling of 1961184496 in words is "one billion, nine hundred sixty-one million, one hundred eighty-four thousand, four hundred ninety-six".