36405143061 has 32 divisors (see below), whose sum is σ = 58459650048. Its totient is φ = 19701422400.

The previous prime is 36405143009. The next prime is 36405143081. The reversal of 36405143061 is 16034150463.

36405143061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36405143061 - 2³¹ = 34257659413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36405143081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324351 + ... + 421916.

It is an arithmetic number, because the mean of its divisors is an integer number (1826864064).

Almost surely, 2^36405143061 is an apocalyptic number.

It is an amenable number.

36405143061 is a deficient number, since it is larger than the sum of its proper divisors (22054506987).

36405143061 is a wasteful number, since it uses less digits than its factorization.

36405143061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746401.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 36405143061 in words is "thirty-six billion, four hundred five million, one hundred forty-three thousand, sixty-one".