136446003420402 has 64 divisors (see below), whose sum is σ = 300198258065664. Its totient is φ = 41089938247680.

The previous prime is 136446003420343. The next prime is 136446003420487. The reversal of 136446003420402 is 204024300644631.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89161503 + ... + 90678914.

It is an arithmetic number, because the mean of its divisors is an integer number (4690597782276).

Almost surely, 2^{136446003420402} is an apocalyptic number.

136446003420402 is an abundant number, since it is smaller than the sum of its proper divisors (163752254645262).

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

136446003420402 is a wasteful number, since it uses less digits than its factorization.

136446003420402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179840643.

The product of its (nonzero) digits is 331776, while the sum is 39.

The spelling of 136446003420402 in words is "one hundred thirty-six trillion, four hundred forty-six billion, three million, four hundred twenty thousand, four hundred two".