36421503542 has 4 divisors (see below), whose sum is σ = 54632255316. Its totient is φ = 18210751770.

The previous prime is 36421503499. The next prime is 36421503563. The reversal of 36421503542 is 24530512463.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9105375884 + ... + 9105375887.

It is an arithmetic number, because the mean of its divisors is an integer number (13658063829).

Almost surely, 2^36421503542 is an apocalyptic number.

36421503542 is a deficient number, since it is larger than the sum of its proper divisors (18210751774).

36421503542 is a wasteful number, since it uses less digits than its factorization.

36421503542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18210751773.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 36421503542 in words is "thirty-six billion, four hundred twenty-one million, five hundred three thousand, five hundred forty-two".