8007897783402 has 48 divisors (see below), whose sum is σ = 18928079969760. Its totient is φ = 2426594464800.

The previous prime is 8007897783401. The next prime is 8007897783437. The reversal of 8007897783402 is 2043877987008.

8007897783402 is a `hidden beast` number, since 8 + 0 + 0 + 7 + 89 + 77 + 83 + 402 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 8007897783402.

It is not an unprimeable number, because it can be changed into a prime (8007897783401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12561124 + ... + 13183232.

It is an arithmetic number, because the mean of its divisors is an integer number (394334999370).

Almost surely, 2^{8007897783402} is an apocalyptic number.

8007897783402 is an abundant number, since it is smaller than the sum of its proper divisors (10920182186358).

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

8007897783402 is a wasteful number, since it uses less digits than its factorization.

8007897783402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687139 (or 687136 counting only the distinct ones).

The product of its (nonzero) digits is 37933056, while the sum is 63.

The spelling of 8007897783402 in words is "eight trillion, seven billion, eight hundred ninety-seven million, seven hundred eighty-three thousand, four hundred two".