136354078562020 has 96 divisors (see below), whose sum is σ = 320105995155072. Its totient is φ = 48356976000000.

The previous prime is 136354078561999. The next prime is 136354078562047. The reversal of 136354078562020 is 20265870453631.

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, 23064870 + ... + 28367170.

It is an arithmetic number, because the mean of its divisors is an integer number (3334437449532).

Almost surely, 2^{136354078562020} is an apocalyptic number.

136354078562020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136354078562020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160052997577536).

136354078562020 is an abundant number, since it is smaller than the sum of its proper divisors (183751916593052).

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

136354078562020 is a wasteful number, since it uses less digits than its factorization.

136354078562020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5305213 (or 5305211 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 136354078562020 in words is "one hundred thirty-six trillion, three hundred fifty-four billion, seventy-eight million, five hundred sixty-two thousand, twenty".