1955376016 has 20 divisors (see below), whose sum is σ = 4132954224. Its totient is φ = 888807200.

The previous prime is 1955375993. The next prime is 1955376043. The reversal of 1955376016 is 6106735591.

It is a happy 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, 5554870 + ... + 5555221.

Almost surely, 2^1955376016 is an apocalyptic number.

1955376016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1955376016 is an abundant number, since it is smaller than the sum of its proper divisors (2177578208).

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

1955376016 is a wasteful number, since it uses less digits than its factorization.

1955376016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110110 (or 11110104 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 1955376016 is about 44219.6338293297. The cubic root of 1955376016 is about 1250.4800323782.

The spelling of 1955376016 in words is "one billion, nine hundred fifty-five million, three hundred seventy-six thousand, sixteen".