60400021473 has 24 divisors (see below), whose sum is σ = 95243559840. Its totient is φ = 36580008960.

The previous prime is 60400021457. The next prime is 60400021499. The reversal of 60400021473 is 37412000406.

60400021473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 60400021473 - 2⁴ = 60400021457 is a prime.

It is a super-2 number, since 2×60400021473² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60400021573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77011 + ... + 355992.

It is an arithmetic number, because the mean of its divisors is an integer number (3968481660).

Almost surely, 2^60400021473 is an apocalyptic number.

It is an amenable number.

60400021473 is a deficient number, since it is larger than the sum of its proper divisors (34843538367).

60400021473 is a wasteful number, since it uses less digits than its factorization.

60400021473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434429 (or 434426 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 60400021473 its reverse (37412000406), we get a palindrome (97812021879).

The spelling of 60400021473 in words is "sixty billion, four hundred million, twenty-one thousand, four hundred seventy-three".