15220672300407 has 8 divisors (see below), whose sum is σ = 23193405410176. Its totient is φ = 8697527028792.

The previous prime is 15220672300399. The next prime is 15220672300429. The reversal of 15220672300407 is 70400327602251.

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

It is not a de Polignac number, because 15220672300407 - 2³ = 15220672300399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15220672300307) 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, 362396959513 + ... + 362396959554.

It is an arithmetic number, because the mean of its divisors is an integer number (2899175676272).

Almost surely, 2^{15220672300407} is an apocalyptic number.

15220672300407 is a deficient number, since it is larger than the sum of its proper divisors (7972733109769).

15220672300407 is an equidigital number, since it uses as much as digits as its factorization.

15220672300407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724793919077.

The product of its (nonzero) digits is 141120, while the sum is 39.

Adding to 15220672300407 its reverse (70400327602251), we get a palindrome (85620999902658).

The spelling of 15220672300407 in words is "fifteen trillion, two hundred twenty billion, six hundred seventy-two million, three hundred thousand, four hundred seven".