1065000639474 has 24 divisors (see below), whose sum is σ = 2312757670080. Its totient is φ = 354191554008.

The previous prime is 1065000639383. The next prime is 1065000639481. The reversal of 1065000639474 is 4749360005601.

1065000639474 is a `hidden beast` number, since 1 + 0 + 6 + 5 + 0 + 0 + 0 + 639 + 4 + 7 + 4 = 666.

It is a super-2 number, since 2×1065000639474² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67380142 + ... + 67395945.

It is an arithmetic number, because the mean of its divisors is an integer number (96364902920).

Almost surely, 2^{1065000639474} is an apocalyptic number.

1065000639474 is an abundant number, since it is smaller than the sum of its proper divisors (1247757030606).

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

1065000639474 is a wasteful number, since it uses less digits than its factorization.

1065000639474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134776534 (or 134776531 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 1065000639474 in words is "one trillion, sixty-five billion, six hundred thirty-nine thousand, four hundred seventy-four".