1677761996 has 24 divisors (see below), whose sum is σ = 2988090000. Its totient is φ = 824043584.

The previous prime is 1677761989. The next prime is 1677761999. The reversal of 1677761996 is 6991677761.

It is a super-3 number, since 3×1677761996³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is not an unprimeable number, because it can be changed into a prime (1677761999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600170 + ... + 602958.

It is an arithmetic number, because the mean of its divisors is an integer number (124503750).

Almost surely, 2^1677761996 is an apocalyptic number.

It is an amenable number.

1677761996 is a deficient number, since it is larger than the sum of its proper divisors (1310328004).

1677761996 is a wasteful number, since it uses less digits than its factorization.

1677761996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5401 (or 5399 counting only the distinct ones).

The product of its digits is 6001128, while the sum is 59.

The square root of 1677761996 is about 40960.4931122661. The cubic root of 1677761996 is about 1188.2562781540.

The spelling of 1677761996 in words is "one billion, six hundred seventy-seven million, seven hundred sixty-one thousand, nine hundred ninety-six".