69742017996 has 384 divisors, whose sum is σ = 206900822016. Its totient is φ = 17850792960.

The previous prime is 69742017889. The next prime is 69742017997. The reversal of 69742017996 is 69971024796.

It is not an unprimeable number, because it can be changed into a prime (69742017997) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 403132966 + ... + 403133138.

It is an arithmetic number, because the mean of its divisors is an integer number (538804224).

Almost surely, 2^69742017996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69742017996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103450411008).

69742017996 is an abundant number, since it is smaller than the sum of its proper divisors (137158804020).

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

69742017996 is a wasteful number, since it uses less digits than its factorization.

69742017996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 60.

The spelling of 69742017996 in words is "sixty-nine billion, seven hundred forty-two million, seventeen thousand, nine hundred ninety-six".