146640611424437 has 8 divisors (see below), whose sum is σ = 157968067887840. Its totient is φ = 135319927736880.

The previous prime is 146640611424383. The next prime is 146640611424449. The reversal of 146640611424437 is 734424116046641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146640611424437 - 2⁴² = 142242564913333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146640611420437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1693148987 + ... + 1693235592.

It is an arithmetic number, because the mean of its divisors is an integer number (19746008485980).

Almost surely, 2^{146640611424437} is an apocalyptic number.

It is an amenable number.

146640611424437 is a deficient number, since it is larger than the sum of its proper divisors (11327456463403).

146640611424437 is a wasteful number, since it uses less digits than its factorization.

146640611424437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386387923.

The product of its (nonzero) digits is 9289728, while the sum is 53.

The spelling of 146640611424437 in words is "one hundred forty-six trillion, six hundred forty billion, six hundred eleven million, four hundred twenty-four thousand, four hundred thirty-seven".