146111642450 has 48 divisors (see below), whose sum is σ = 279413366400. Its totient is φ = 56817117120.

The previous prime is 146111642423. The next prime is 146111642473. The reversal of 146111642450 is 54246111641.

It is a super-2 number, since 2×146111642450² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 146111642450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141509 + ... + 558791.

It is an arithmetic number, because the mean of its divisors is an integer number (5821111800).

Almost surely, 2^146111642450 is an apocalyptic number.

146111642450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146111642450 is a deficient number, since it is larger than the sum of its proper divisors (133301723950).

146111642450 is a wasteful number, since it uses less digits than its factorization.

146111642450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417491 (or 417486 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 146111642450 in words is "one hundred forty-six billion, one hundred eleven million, six hundred forty-two thousand, four hundred fifty".