27462145470490 has 16 divisors (see below), whose sum is σ = 49432820071752. Its totient is φ = 10984645249344.

The previous prime is 27462145470437. The next prime is 27462145470491. The reversal of 27462145470490 is 9407454126472.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24779458542609 + 2682686927881 = 4977897^2 + 1637891^2 .

It is a super-3 number, since 3×27462145470490³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (27462145470491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26075169 + ... + 27107908.

Almost surely, 2^{27462145470490} is an apocalyptic number.

27462145470490 is a deficient number, since it is larger than the sum of its proper divisors (21970674601262).

27462145470490 is a wasteful number, since it uses less digits than its factorization.

27462145470490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53234721.

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 27462145470490 in words is "twenty-seven trillion, four hundred sixty-two billion, one hundred forty-five million, four hundred seventy thousand, four hundred ninety".