36423219091 has 8 divisors (see below), whose sum is σ = 41648108544. Its totient is φ = 31203722760.

The previous prime is 36423219073. The next prime is 36423219103. The reversal of 36423219091 is 19091232463.

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

It is not a de Polignac number, because 36423219091 - 2⁷ = 36423218963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36423219061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333795 + ... + 1360828.

It is an arithmetic number, because the mean of its divisors is an integer number (5206013568).

Almost surely, 2^36423219091 is an apocalyptic number.

36423219091 is a deficient number, since it is larger than the sum of its proper divisors (5224889453).

36423219091 is a wasteful number, since it uses less digits than its factorization.

36423219091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696561.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 36423219091 in words is "thirty-six billion, four hundred twenty-three million, two hundred nineteen thousand, ninety-one".