1640136001610 has 64 divisors (see below), whose sum is σ = 3132314115840. Its totient is φ = 616198302720.

The previous prime is 1640136001589. The next prime is 1640136001639. The reversal of 1640136001610 is 161006310461.

It is a super-2 number, since 2×1640136001610² (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 31 ways as a sum of consecutive naturals, for example, 344636411 + ... + 344641169.

It is an arithmetic number, because the mean of its divisors is an integer number (48942408060).

Almost surely, 2^{1640136001610} is an apocalyptic number.

1640136001610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1640136001610 is a deficient number, since it is larger than the sum of its proper divisors (1492178114230).

1640136001610 is a wasteful number, since it uses less digits than its factorization.

1640136001610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8511.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 1640136001610 in words is "one trillion, six hundred forty billion, one hundred thirty-six million, one thousand, six hundred ten".