977142503733422 has 16 divisors (see below), whose sum is σ = 1578466722791952. Its totient is φ = 450987203527680.

The previous prime is 977142503733421. The next prime is 977142503733443. The reversal of 977142503733422 is 224337305241779.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977142503733421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61231904 + ... + 75522387.

It is an arithmetic number, because the mean of its divisors is an integer number (98654170174497).

Almost surely, 2^{977142503733422} is an apocalyptic number.

977142503733422 is a deficient number, since it is larger than the sum of its proper divisors (601324219058530).

977142503733422 is a wasteful number, since it uses less digits than its factorization.

977142503733422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137029123.

The product of its (nonzero) digits is 53343360, while the sum is 59.

The spelling of 977142503733422 in words is "nine hundred seventy-seven trillion, one hundred forty-two billion, five hundred three million, seven hundred thirty-three thousand, four hundred twenty-two".