145986980550411 has 96 divisors (see below), whose sum is σ = 267644069238784. Its totient is φ = 68856143558400.

The previous prime is 145986980550403. The next prime is 145986980550457. The reversal of 145986980550411 is 114055089689541.

It is not a de Polignac number, because 145986980550411 - 2³ = 145986980550403 is a prime.

It is a super-3 number, since 3×145986980550411³ (a number of 43 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (145986980550811) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34209811 + ... + 38239836.

Almost surely, 2^{145986980550411} is an apocalyptic number.

145986980550411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

145986980550411 is a deficient number, since it is larger than the sum of its proper divisors (121657088688373).

145986980550411 is a wasteful number, since it uses less digits than its factorization.

145986980550411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72449753 (or 72449742 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 66.

The spelling of 145986980550411 in words is "one hundred forty-five trillion, nine hundred eighty-six billion, nine hundred eighty million, five hundred fifty thousand, four hundred eleven".