145660704462 has 240 divisors, whose sum is σ = 422080509312. Its totient is φ = 37175967360.

The previous prime is 145660704451. The next prime is 145660704467. The reversal of 145660704462 is 264407066541.

145660704462 is a `hidden beast` number, since 14 + 56 + 60 + 70 + 4 + 462 = 666.

It is a super-3 number, since 3×145660704462³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145660704467) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3176248 + ... + 3221780.

Almost surely, 2^145660704462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145660704462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211040254656).

145660704462 is an abundant number, since it is smaller than the sum of its proper divisors (276419804850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145660704462 is a wasteful number, since it uses less digits than its factorization.

145660704462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45605 (or 45589 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 145660704462 in words is "one hundred forty-five billion, six hundred sixty million, seven hundred four thousand, four hundred sixty-two".