10162454481 has 45 divisors (see below), whose sum is σ = 15902342841. Its totient is φ = 6467098968.

The previous prime is 10162454353. The next prime is 10162454593. The reversal of 10162454481 is 18445426101.

The square root of 10162454481 is 100809.

It is a perfect power (a square), and thus also a powerful number.

10162454481 is a `hidden beast` number, since 1 + 0 + 16 + 24 + 544 + 81 = 666.

It is not a de Polignac number, because 10162454481 - 2⁷ = 10162454353 is a prime.

It is a super-2 number, since 2×10162454481² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10162450481) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 20867220 + ... + 20867706.

Almost surely, 2^10162454481 is an apocalyptic number.

10162454481 is the 100809-th square number.

10162454481 is the 50405-th centered octagonal number.

It is an amenable number.

10162454481 is a deficient number, since it is larger than the sum of its proper divisors (5739888360).

10162454481 is an frugal number, since it uses more digits than its factorization.

10162454481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

Multiplying 10162454481 by its sum of digits (36), we get a square (365848361316 = 604854²).

The spelling of 10162454481 in words is "ten billion, one hundred sixty-two million, four hundred fifty-four thousand, four hundred eighty-one".