77036532151357 has 4 divisors (see below), whose sum is σ = 77054493576060. Its totient is φ = 77018570726656.

The previous prime is 77036532151343. The next prime is 77036532151361. The reversal of 77036532151357 is 75315123563077.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71312518966276 + 5724013185081 = 8444674^2 + 2392491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-77036532151357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77036532151298 and 77036532151307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77036532151457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8980705918 + ... + 8980714495.

It is an arithmetic number, because the mean of its divisors is an integer number (19263623394015).

Almost surely, 2^{77036532151357} is an apocalyptic number.

It is an amenable number.

77036532151357 is a deficient number, since it is larger than the sum of its proper divisors (17961424703).

77036532151357 is a wasteful number, since it uses less digits than its factorization.

77036532151357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17961424702.

The product of its (nonzero) digits is 13891500, while the sum is 55.

The spelling of 77036532151357 in words is "seventy-seven trillion, thirty-six billion, five hundred thirty-two million, one hundred fifty-one thousand, three hundred fifty-seven".