146761990216 has 64 divisors (see below), whose sum is σ = 294988858560. Its totient is φ = 68210688000.

The previous prime is 146761990163. The next prime is 146761990241. The reversal of 146761990216 is 612099167641.

It is a super-2 number, since 2×146761990216² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3739656 + ... + 3778696.

It is an arithmetic number, because the mean of its divisors is an integer number (4609200915).

Almost surely, 2^146761990216 is an apocalyptic number.

It is an amenable number.

146761990216 is an abundant number, since it is smaller than the sum of its proper divisors (148226868344).

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

146761990216 is a wasteful number, since it uses less digits than its factorization.

146761990216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39406 (or 39402 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 52.

It can be divided in two parts, 1467619902 and 16, that multiplied together give a palindrome (23481918432).

The spelling of 146761990216 in words is "one hundred forty-six billion, seven hundred sixty-one million, nine hundred ninety thousand, two hundred sixteen".