8620551086007 has 32 divisors (see below), whose sum is σ = 14273497169920. Its totient is φ = 4516223700960.

The previous prime is 8620551086003. The next prime is 8620551086041. The reversal of 8620551086007 is 7006801550268.

It is not a de Polignac number, because 8620551086007 - 2² = 8620551086003 is a prime.

It is a super-2 number, since 2×8620551086007² (a number of 27 digits) contains 22 as substring.

It is the 2936078-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8620551086003) by changing a digit.

It is a nontrivial repunit in base 2936077.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348461683 + ... + 348486420.

It is an arithmetic number, because the mean of its divisors is an integer number (446046786560).

Almost surely, 2^{8620551086007} is an apocalyptic number.

8620551086007 is a deficient number, since it is larger than the sum of its proper divisors (5652946083913).

8620551086007 is a wasteful number, since it uses less digits than its factorization.

8620551086007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696948163.

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 8620551086007 in words is "eight trillion, six hundred twenty billion, five hundred fifty-one million, eighty-six thousand, seven".