69650020142 has 8 divisors (see below), whose sum is σ = 104479608216. Its totient is φ = 34823484072.

The previous prime is 69650020123. The next prime is 69650020147. The reversal of 69650020142 is 24102005696.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×69650020142² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69650020147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705068 + ... + 797759.

It is an arithmetic number, because the mean of its divisors is an integer number (13059951027).

Almost surely, 2^69650020142 is an apocalyptic number.

69650020142 is a deficient number, since it is larger than the sum of its proper divisors (34829588074).

69650020142 is a wasteful number, since it uses less digits than its factorization.

69650020142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526002.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 69650020142 in words is "sixty-nine billion, six hundred fifty million, twenty thousand, one hundred forty-two".