84902299252 has 6 divisors (see below), whose sum is σ = 148579023698. Its totient is φ = 42451149624.

The previous prime is 84902299241. The next prime is 84902299289. The reversal of 84902299252 is 25299220948.

It can be written as a sum of positive squares in only one way, i.e., 78340651236 + 6561648016 = 279894^2 + 81004^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 84902299252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10612787403 + ... + 10612787410.

Almost surely, 2^84902299252 is an apocalyptic number.

It is an amenable number.

84902299252 is a deficient number, since it is larger than the sum of its proper divisors (63676724446).

84902299252 is a wasteful number, since it uses less digits than its factorization.

84902299252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21225574817 (or 21225574815 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

It can be divided in two parts, 849022992 and 52, that added together give a square (849023044 = 29138²).

The spelling of 84902299252 in words is "eighty-four billion, nine hundred two million, two hundred ninety-nine thousand, two hundred fifty-two".