146640555415050 has 24 divisors (see below), whose sum is σ = 363668577429696. Its totient is φ = 39104148110640.

The previous prime is 146640555414979. The next prime is 146640555415051. The reversal of 146640555415050 is 50514555046641.

It is a junction number, because it is equal to n+sod(n) for n = 146640555414984 and 146640555415002.

It is not an unprimeable number, because it can be changed into a prime (146640555415051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 488801851234 + ... + 488801851533.

It is an arithmetic number, because the mean of its divisors is an integer number (15152857392904).

Almost surely, 2^{146640555415050} is an apocalyptic number.

146640555415050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146640555415050 is an abundant number, since it is smaller than the sum of its proper divisors (217028022014646).

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

146640555415050 is a wasteful number, since it uses less digits than its factorization.

146640555415050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977603702782 (or 977603702777 counting only the distinct ones).

The product of its (nonzero) digits is 7200000, while the sum is 51.

The spelling of 146640555415050 in words is "one hundred forty-six trillion, six hundred forty billion, five hundred fifty-five million, four hundred fifteen thousand, fifty".