366145402563 has 12 divisors (see below), whose sum is σ = 532913920968. Its totient is φ = 242233598880.

The previous prime is 366145402561. The next prime is 366145402607. The reversal of 366145402563 is 365204541663.

366145402563 is a `hidden beast` number, since 3 + 6 + 6 + 1 + 45 + 40 + 2 + 563 = 666.

It is not a de Polignac number, because 366145402563 - 2¹ = 366145402561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (366145402561) 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, 155276770 + ... + 155279127.

It is an arithmetic number, because the mean of its divisors is an integer number (44409493414).

Almost surely, 2^366145402563 is an apocalyptic number.

366145402563 is a deficient number, since it is larger than the sum of its proper divisors (166768518405).

366145402563 is a wasteful number, since it uses less digits than its factorization.

366145402563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310556034 (or 310556031 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 366145402563 in words is "three hundred sixty-six billion, one hundred forty-five million, four hundred two thousand, five hundred sixty-three".