10720317477 has 16 divisors (see below), whose sum is σ = 14529628800. Its totient is φ = 7029422400.

The previous prime is 10720317463. The next prime is 10720317493. The reversal of 10720317477 is 77471302701.

It is not a de Polignac number, because 10720317477 - 2⁸ = 10720317221 is a prime.

It is a super-2 number, since 2×10720317477² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10720317407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29899 + ... + 149447.

It is an arithmetic number, because the mean of its divisors is an integer number (908101800).

Almost surely, 2^10720317477 is an apocalyptic number.

It is an amenable number.

10720317477 is a deficient number, since it is larger than the sum of its proper divisors (3809311323).

10720317477 is a wasteful number, since it uses less digits than its factorization.

10720317477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120044.

The product of its (nonzero) digits is 57624, while the sum is 39.

The spelling of 10720317477 in words is "ten billion, seven hundred twenty million, three hundred seventeen thousand, four hundred seventy-seven".