102620155326662 has 4 divisors (see below), whose sum is σ = 153930232989996. Its totient is φ = 51310077663330.

The previous prime is 102620155326613. The next prime is 102620155326719. The reversal of 102620155326662 is 266623551026201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25655038831664 + ... + 25655038831667.

It is an arithmetic number, because the mean of its divisors is an integer number (38482558247499).

Almost surely, 2^{102620155326662} is an apocalyptic number.

102620155326662 is a deficient number, since it is larger than the sum of its proper divisors (51310077663334).

102620155326662 is an equidigital number, since it uses as much as digits as its factorization.

102620155326662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51310077663333.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 102620155326662 in words is "one hundred two trillion, six hundred twenty billion, one hundred fifty-five million, three hundred twenty-six thousand, six hundred sixty-two".