146761640496 has 120 divisors (see below), whose sum is σ = 425749350000. Its totient is φ = 47138305536.

The previous prime is 146761640461. The next prime is 146761640527. The reversal of 146761640496 is 694046167641.

146761640496 is a `hidden beast` number, since 1 + 46 + 76 + 1 + 6 + 40 + 496 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2048610 + ... + 2119038.

It is an arithmetic number, because the mean of its divisors is an integer number (3547911250).

Almost surely, 2^146761640496 is an apocalyptic number.

146761640496 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 146761640496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212874675000).

146761640496 is an abundant number, since it is smaller than the sum of its proper divisors (278987709504).

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

146761640496 is a wasteful number, since it uses less digits than its factorization.

146761640496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70971 (or 70962 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 146761640496 in words is "one hundred forty-six billion, seven hundred sixty-one million, six hundred forty thousand, four hundred ninety-six".