10155615220670 has 16 divisors (see below), whose sum is σ = 18283009575600. Its totient is φ = 4061601159744.

The previous prime is 10155615220637. The next prime is 10155615220687. The reversal of 10155615220670 is 7602251655101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80549927 + ... + 80675906.

It is an arithmetic number, because the mean of its divisors is an integer number (1142688098475).

Almost surely, 2^{10155615220670} is an apocalyptic number.

10155615220670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10155615220670 is a deficient number, since it is larger than the sum of its proper divisors (8127394354930).

10155615220670 is a wasteful number, since it uses less digits than its factorization.

10155615220670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161232139.

The product of its (nonzero) digits is 126000, while the sum is 41.

Adding to 10155615220670 its reverse (7602251655101), we get a palindrome (17757866875771).

The spelling of 10155615220670 in words is "ten trillion, one hundred fifty-five billion, six hundred fifteen million, two hundred twenty thousand, six hundred seventy".