1955696000 has 64 divisors (see below), whose sum is σ = 4862388960. Its totient is φ = 782272000.

The previous prime is 1955695981. The next prime is 1955696021. The reversal of 1955696000 is 6965591.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45116 + ... + 77115.

Almost surely, 2^1955696000 is an apocalyptic number.

1955696000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1955696000 is an abundant number, since it is smaller than the sum of its proper divisors (2906692960).

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

1955696000 is an equidigital number, since it uses as much as digits as its factorization.

1955696000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122260 (or 122238 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 1955696000 is about 44223.2518026434. The cubic root of 1955696000 is about 1250.5482395116.

The spelling of 1955696000 in words is "one billion, nine hundred fifty-five million, six hundred ninety-six thousand".