42697619992 has 64 divisors (see below), whose sum is σ = 81940644000. Its totient is φ = 20853365760.

The previous prime is 42697619977. The next prime is 42697620023. The reversal of 42697619992 is 29991679624.

It is a congruent number.

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, 47075203 + ... + 47076109.

Almost surely, 2^42697619992 is an apocalyptic number.

It is an amenable number.

42697619992 is a deficient number, since it is larger than the sum of its proper divisors (39243024008).

42697619992 is a wasteful number, since it uses less digits than its factorization.

42697619992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676 (or 1672 counting only the distinct ones).

The product of its digits is 26453952, while the sum is 64.

The spelling of 42697619992 in words is "forty-two billion, six hundred ninety-seven million, six hundred nineteen thousand, nine hundred ninety-two".