16342632240 has 160 divisors (see below), whose sum is σ = 55815927552. Its totient is φ = 3922560000.

The previous prime is 16342632227. The next prime is 16342632259. The reversal of 16342632240 is 4223624361.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235995 + ... + 297285.

Almost surely, 2^16342632240 is an apocalyptic number.

16342632240 is a gapful number since it is divisible by the number (10) 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 16342632240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27907963776).

16342632240 is an abundant number, since it is smaller than the sum of its proper divisors (39473295312).

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

16342632240 is a wasteful number, since it uses less digits than its factorization.

16342632240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61419 (or 61413 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 16342632240 in words is "sixteen billion, three hundred forty-two million, six hundred thirty-two thousand, two hundred forty".