3827987736776 has 32 divisors (see below), whose sum is σ = 8219138739840. Its totient is φ = 1637304597888.

The previous prime is 3827987736761. The next prime is 3827987736817. The reversal of 3827987736776 is 6776377897283.

It is a super-2 number, since 2×3827987736776² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3827987736776.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67921061 + ... + 67977396.

It is an arithmetic number, because the mean of its divisors is an integer number (256848085620).

Almost surely, 2^{3827987736776} is an apocalyptic number.

It is an amenable number.

3827987736776 is an abundant number, since it is smaller than the sum of its proper divisors (4391151003064).

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

3827987736776 is a wasteful number, since it uses less digits than its factorization.

3827987736776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135898973 (or 135898969 counting only the distinct ones).

The product of its digits is 6273179136, while the sum is 80.

The spelling of 3827987736776 in words is "three trillion, eight hundred twenty-seven billion, nine hundred eighty-seven million, seven hundred thirty-six thousand, seven hundred seventy-six".