32878155150 has 432 divisors, whose sum is σ = 98052259968. Its totient is φ = 8188128000.

The previous prime is 32878155127. The next prime is 32878155173. The reversal of 32878155150 is 5155187823.

32878155150 is a `hidden beast` number, since 3 + 28 + 78 + 1 + 551 + 5 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (32878155127) and next prime (32878155173).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 32878155096 and 32878155105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 538986120 + ... + 538986180.

It is an arithmetic number, because the mean of its divisors is an integer number (226972824).

Almost surely, 2^32878155150 is an apocalyptic number.

32878155150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32878155150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49026129984).

32878155150 is an abundant number, since it is smaller than the sum of its proper divisors (65174104818).

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

32878155150 is an equidigital number, since it uses as much as digits as its factorization.

32878155150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 45.

The spelling of 32878155150 in words is "thirty-two billion, eight hundred seventy-eight million, one hundred fifty-five thousand, one hundred fifty".