36405421154434 has 8 divisors (see below), whose sum is σ = 54969774988608. Its totient is φ = 18082162824900.

The previous prime is 36405421154413. The next prime is 36405421154449. The reversal of 36405421154434 is 43445112450463.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60273875782 + ... + 60273876385.

It is an arithmetic number, because the mean of its divisors is an integer number (6871221873576).

Almost surely, 2^{36405421154434} is an apocalyptic number.

36405421154434 is a deficient number, since it is larger than the sum of its proper divisors (18564353834174).

36405421154434 is a wasteful number, since it uses less digits than its factorization.

36405421154434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120547752320.

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 36405421154434 in words is "thirty-six trillion, four hundred five billion, four hundred twenty-one million, one hundred fifty-four thousand, four hundred thirty-four".