685007001507 has 8 divisors (see below), whose sum is σ = 953053219584. Its totient is φ = 436816058888.

The previous prime is 685007001493. The next prime is 685007001541. The reversal of 685007001507 is 705100700586.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 685007001507 - 2⁶ = 685007001443 is a prime.

It is a super-2 number, since 2×685007001507² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (685007001907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4963818783 + ... + 4963818920.

It is an arithmetic number, because the mean of its divisors is an integer number (119131652448).

Almost surely, 2^685007001507 is an apocalyptic number.

685007001507 is a deficient number, since it is larger than the sum of its proper divisors (268046218077).

685007001507 is a wasteful number, since it uses less digits than its factorization.

685007001507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9927637729.

The product of its (nonzero) digits is 58800, while the sum is 39.

The spelling of 685007001507 in words is "six hundred eighty-five billion, seven million, one thousand, five hundred seven".