16078877136 has 200 divisors, whose sum is σ = 54901676544. Its totient is φ = 4445694720.

The previous prime is 16078877107. The next prime is 16078877141. The reversal of 16078877136 is 63177887061.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 252646 + ... + 309818.

Almost surely, 2^16078877136 is an apocalyptic number.

16078877136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16078877136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27450838272).

16078877136 is an abundant number, since it is smaller than the sum of its proper divisors (38822799408).

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

16078877136 is a wasteful number, since it uses less digits than its factorization.

16078877136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57231 (or 57216 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 54.

The spelling of 16078877136 in words is "sixteen billion, seventy-eight million, eight hundred seventy-seven thousand, one hundred thirty-six".