134674020020 has 24 divisors (see below), whose sum is σ = 287451763368. Its totient is φ = 52986499200.

The previous prime is 134674020011. The next prime is 134674020029. The reversal of 134674020020 is 20020476431.

It is an interprime number because it is at equal distance from previous prime (134674020011) and next prime (134674020029).

It can be written as a sum of positive squares in 4 ways, for example, as 2065884304 + 132608135716 = 45452^2 + 364154^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134674020029) 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, 55193051 + ... + 55195490.

It is an arithmetic number, because the mean of its divisors is an integer number (11977156807).

Almost surely, 2^134674020020 is an apocalyptic number.

134674020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134674020020 is an abundant number, since it is smaller than the sum of its proper divisors (152777743348).

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

134674020020 is a wasteful number, since it uses less digits than its factorization.

134674020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110388611 (or 110388609 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 134674020020 its reverse (20020476431), we get a palindrome (154694496451).

The spelling of 134674020020 in words is "one hundred thirty-four billion, six hundred seventy-four million, twenty thousand, twenty".