42770187679253 has 6 divisors (see below), whose sum is σ = 43027830201846. Its totient is φ = 42514078743272.

The previous prime is 42770187679237. The next prime is 42770187679277. The reversal of 42770187679253 is 35297678107724.

It can be written as a sum of positive squares in only one way, i.e., 26811704712004 + 15958482967249 = 5178002^2 + 3994807^2 .

It is not a de Polignac number, because 42770187679253 - 2⁴ = 42770187679237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42770187679223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 766765250 + ... + 766821027.

It is an arithmetic number, because the mean of its divisors is an integer number (7171305033641).

It is a 1-persistent number, because it is pandigital, but 2⋅42770187679253 = 85540375358506 is not.

Almost surely, 2^{42770187679253} is an apocalyptic number.

It is an amenable number.

42770187679253 is a deficient number, since it is larger than the sum of its proper divisors (257642522593).

42770187679253 is an equidigital number, since it uses as much as digits as its factorization.

42770187679253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533586611 (or 1533586444 counting only the distinct ones).

The product of its (nonzero) digits is 248935680, while the sum is 68.

The spelling of 42770187679253 in words is "forty-two trillion, seven hundred seventy billion, one hundred eighty-seven million, six hundred seventy-nine thousand, two hundred fifty-three".