361154542536 has 40 divisors (see below), whose sum is σ = 1011567123270. Its totient is φ = 120384847296.

The previous prime is 361154542519. The next prime is 361154542559. The reversal of 361154542536 is 635245451163.

It is a happy number.

361154542536 is a `hidden beast` number, since 3 + 6 + 1 + 1 + 54 + 542 + 53 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 332128605636 + 29025936900 = 576306^2 + 170370^2 .

It is a super-2 number, since 2×361154542536² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 361154542491 and 361154542500.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 278667981 + ... + 278669276.

Almost surely, 2^361154542536 is an apocalyptic number.

361154542536 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

361154542536 is an abundant number, since it is smaller than the sum of its proper divisors (650412580734).

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

361154542536 is a wasteful number, since it uses less digits than its factorization.

361154542536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557337275 (or 557337262 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

Adding to 361154542536 its reverse (635245451163), we get a palindrome (996399993699).

The spelling of 361154542536 in words is "three hundred sixty-one billion, one hundred fifty-four million, five hundred forty-two thousand, five hundred thirty-six".