134326010640 has 80 divisors (see below), whose sum is σ = 427665002688. Its totient is φ = 34852151808.

The previous prime is 134326010633. The next prime is 134326010681. The reversal of 134326010640 is 46010623431.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 134326010598 and 134326010607.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7554522 + ... + 7572281.

Almost surely, 2^134326010640 is an apocalyptic number.

134326010640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134326010640 is an abundant number, since it is smaller than the sum of its proper divisors (293338992048).

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

134326010640 is a wasteful number, since it uses less digits than its factorization.

134326010640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15126856 (or 15126850 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 134326010640 in words is "one hundred thirty-four billion, three hundred twenty-six million, ten thousand, six hundred forty".