80061070490 has 16 divisors (see below), whose sum is σ = 144113148648. Its totient is φ = 32023712256.

The previous prime is 80061070471. The next prime is 80061070499. The reversal of 80061070490 is 9407016008.

It can be written as a sum of positive squares in 4 ways, for example, as 46080203569 + 33980866921 = 214663^2 + 184339^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80061070490.

It is not an unprimeable number, because it can be changed into a prime (80061070499) 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, 832334 + ... + 923526.

Almost surely, 2^80061070490 is an apocalyptic number.

80061070490 is a deficient number, since it is larger than the sum of its proper divisors (64052078158).

80061070490 is a wasteful number, since it uses less digits than its factorization.

80061070490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178993.

The product of its (nonzero) digits is 12096, while the sum is 35.

Adding to 80061070490 its reverse (9407016008), we get a palindrome (89468086498).

The spelling of 80061070490 in words is "eighty billion, sixty-one million, seventy thousand, four hundred ninety".