1877984064 has 336 divisors, whose sum is σ = 6161373504. Its totient is φ = 541900800.

The previous prime is 1877984051. The next prime is 1877984077. The reversal of 1877984064 is 4604897781.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1877984051) and next prime (1877984077).

It is a self number, because there is not a number n which added to its sum of digits gives 1877984064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16619272 + ... + 16619384.

Almost surely, 2^1877984064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1877984064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3080686752).

1877984064 is an abundant number, since it is smaller than the sum of its proper divisors (4283389440).

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

1877984064 is a wasteful number, since it uses less digits than its factorization.

1877984064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The square root of 1877984064 is about 43335.7134936071. The cubic root of 1877984064 is about 1233.7598535196.

The spelling of 1877984064 in words is "one billion, eight hundred seventy-seven million, nine hundred eighty-four thousand, sixty-four".