402697511112 has 64 divisors (see below), whose sum is σ = 1141248024000. Its totient is φ = 117385507584.

The previous prime is 402697511089. The next prime is 402697511119. The reversal of 402697511112 is 211115796204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (402697511119) 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, 33959787 + ... + 33971642.

It is an arithmetic number, because the mean of its divisors is an integer number (17832000375).

Almost surely, 2^402697511112 is an apocalyptic number.

It is an amenable number.

402697511112 is an abundant number, since it is smaller than the sum of its proper divisors (738550512888).

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

402697511112 is a wasteful number, since it uses less digits than its factorization.

402697511112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67931470 (or 67931466 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 402697511112 in words is "four hundred two billion, six hundred ninety-seven million, five hundred eleven thousand, one hundred twelve".