142893686802 has 64 divisors (see below), whose sum is σ = 302231664000. Its totient is φ = 44914383360.

The previous prime is 142893686791. The next prime is 142893686809. The reversal of 142893686802 is 208686398241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (142893686809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24545052 + ... + 24550872.

It is an arithmetic number, because the mean of its divisors is an integer number (4722369750).

Almost surely, 2^142893686802 is an apocalyptic number.

142893686802 is an abundant number, since it is smaller than the sum of its proper divisors (159337977198).

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

142893686802 is a wasteful number, since it uses less digits than its factorization.

142893686802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6811.

The product of its (nonzero) digits is 7962624, while the sum is 57.

The spelling of 142893686802 in words is "one hundred forty-two billion, eight hundred ninety-three million, six hundred eighty-six thousand, eight hundred two".