70499186253 has 48 divisors (see below), whose sum is σ = 111981242880. Its totient is φ = 42540787872.

The previous prime is 70499186213. The next prime is 70499186273. The reversal of 70499186253 is 35268199407.

70499186253 is a `hidden beast` number, since 7 + 0 + 4 + 9 + 9 + 1 + 8 + 625 + 3 = 666.

70499186253 is a nontrivial binomial coefficient, being equal to C(375498, 2).

It is not a de Polignac number, because 70499186253 - 2²⁹ = 69962315341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70499186253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70499186203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3557350 + ... + 3577112.

It is an arithmetic number, because the mean of its divisors is an integer number (2332942560).

It is a 2-persistent number, because it is pandigital, and so is 2⋅70499186253 = 140998372506, but 3⋅70499186253 = 211497558759 is not.

Almost surely, 2^70499186253 is an apocalyptic number.

70499186253 is the 375497-th triangular number and also the 187749-th hexagonal number.

It is an amenable number.

70499186253 is a deficient number, since it is larger than the sum of its proper divisors (41482056627).

70499186253 is a wasteful number, since it uses less digits than its factorization.

70499186253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20718 (or 20715 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 70499186253 in words is "seventy billion, four hundred ninety-nine million, one hundred eighty-six thousand, two hundred fifty-three".