1957683016 has 32 divisors (see below), whose sum is σ = 3769032960. Its totient is φ = 952765632.

The previous prime is 1957683011. The next prime is 1957683023. The reversal of 1957683016 is 6103867591.

It is a happy number.

It is a super-2 number, since 2×1957683016² = 7665045582269712512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1957683011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91081 + ... + 110503.

It is an arithmetic number, because the mean of its divisors is an integer number (117782280).

Almost surely, 2^1957683016 is an apocalyptic number.

It is an amenable number.

1957683016 is a deficient number, since it is larger than the sum of its proper divisors (1811349944).

1957683016 is a wasteful number, since it uses less digits than its factorization.

1957683016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19765 (or 19761 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 1957683016 is about 44245.7118374199. The cubic root of 1957683016 is about 1250.9716213126.

The spelling of 1957683016 in words is "one billion, nine hundred fifty-seven million, six hundred eighty-three thousand, sixteen".