7142936436500 has 48 divisors (see below), whose sum is σ = 15600435230016. Its totient is φ = 2857126580000.

The previous prime is 7142936436497. The next prime is 7142936436509. The reversal of 7142936436500 is 56346392417.

It is a super-3 number, since 3×7142936436500³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7142936436509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54660239 + ... + 54790761.

It is an arithmetic number, because the mean of its divisors is an integer number (325009067292).

Almost surely, 2^{7142936436500} is an apocalyptic number.

It is an amenable number.

7142936436500 is an abundant number, since it is smaller than the sum of its proper divisors (8457498793516).

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

7142936436500 is a wasteful number, since it uses less digits than its factorization.

7142936436500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239993 (or 239981 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 7142936436500 in words is "seven trillion, one hundred forty-two billion, nine hundred thirty-six million, four hundred thirty-six thousand, five hundred".