1955941632 has 54 divisors (see below), whose sum is σ = 5639468562. Its totient is φ = 651979776.

The previous prime is 1955941609. The next prime is 1955941651. The reversal of 1955941632 is 2361495591.

1955941632 is a `hidden beast` number, since 1 + 9 + 5 + 5 + 9 + 4 + 1 + 632 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1617970176 + 337971456 = 40224^2 + 18384^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 422163 + ... + 426770.

It is an arithmetic number, because the mean of its divisors is an integer number (104434603).

Almost surely, 2^1955941632 is an apocalyptic number.

1955941632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1955941632 is an abundant number, since it is smaller than the sum of its proper divisors (3683526930).

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

1955941632 is an equidigital number, since it uses as much as digits as its factorization.

1955941632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848955 (or 848938 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 1955941632 is about 44226.0288970195. The cubic root of 1955941632 is about 1250.6005928777.

The spelling of 1955941632 in words is "one billion, nine hundred fifty-five million, nine hundred forty-one thousand, six hundred thirty-two".