1616243950 has 24 divisors (see below), whose sum is σ = 3109879080. Its totient is φ = 624204000.

The previous prime is 1616243947. The next prime is 1616243999. The reversal of 1616243950 is 593426161.

It is a super-2 number, since 2×1616243950² = 5224489011823205000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 555876 + ... + 558775.

It is an arithmetic number, because the mean of its divisors is an integer number (129578295).

Almost surely, 2^1616243950 is an apocalyptic number.

1616243950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1616243950 is a deficient number, since it is larger than the sum of its proper divisors (1493635130).

1616243950 is a wasteful number, since it uses less digits than its factorization.

1616243950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114692 (or 1114687 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 1616243950 is about 40202.5366115125. The cubic root of 1616243950 is about 1173.5519085490.

The spelling of 1616243950 in words is "one billion, six hundred sixteen million, two hundred forty-three thousand, nine hundred fifty".