136550074618 has 16 divisors (see below), whose sum is σ = 214057904256. Its totient is φ = 65206533040.

The previous prime is 136550074571. The next prime is 136550074621. The reversal of 136550074618 is 816470055631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2242918 + ... + 2302993.

It is an arithmetic number, because the mean of its divisors is an integer number (13378619016).

Almost surely, 2^136550074618 is an apocalyptic number.

136550074618 is a deficient number, since it is larger than the sum of its proper divisors (77507829638).

136550074618 is a wasteful number, since it uses less digits than its factorization.

136550074618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546589.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 136550074618 in words is "one hundred thirty-six billion, five hundred fifty million, seventy-four thousand, six hundred eighteen".