764610006730140 has 72 divisors (see below), whose sum is σ = 2455747433390160. Its totient is φ = 191902119335424.

The previous prime is 764610006730109. The next prime is 764610006730201. The reversal of 764610006730140 is 41037600016467.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124936272550 + ... + 124936278669.

It is an arithmetic number, because the mean of its divisors is an integer number (34107603241530).

Almost surely, 2^{764610006730140} is an apocalyptic number.

It is an amenable number.

764610006730140 is an abundant number, since it is smaller than the sum of its proper divisors (1691137426660020).

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

764610006730140 is a wasteful number, since it uses less digits than its factorization.

764610006730140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249872551251 (or 249872551246 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 764610006730140 in words is "seven hundred sixty-four trillion, six hundred ten billion, six million, seven hundred thirty thousand, one hundred forty".