402780202065932 has 24 divisors (see below), whose sum is σ = 711848105793552. Its totient is φ = 199395050760000.

The previous prime is 402780202065931. The next prime is 402780202065973. The reversal of 402780202065932 is 239560202087204.

It is not an unprimeable number, because it can be changed into a prime (402780202065931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74024807 + ... + 79279457.

It is an arithmetic number, because the mean of its divisors is an integer number (29660337741398).

Almost surely, 2^{402780202065932} is an apocalyptic number.

It is an amenable number.

402780202065932 is a deficient number, since it is larger than the sum of its proper divisors (309067903727620).

402780202065932 is a wasteful number, since it uses less digits than its factorization.

402780202065932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444489 (or 5444487 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 402780202065932 in words is "four hundred two trillion, seven hundred eighty billion, two hundred two million, sixty-five thousand, nine hundred thirty-two".