7121672643030 has 32 divisors (see below), whose sum is σ = 18645833829888. Its totient is φ = 1726466095200.

The previous prime is 7121672642983. The next prime is 7121672643049. The reversal of 7121672643030 is 303462761217.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10790412766 + ... + 10790413425.

It is an arithmetic number, because the mean of its divisors is an integer number (582682307184).

Almost surely, 2^{7121672643030} is an apocalyptic number.

7121672643030 is an abundant number, since it is smaller than the sum of its proper divisors (11524161186858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7121672643030 is a wasteful number, since it uses less digits than its factorization.

7121672643030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21580826212.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 7121672643030 in words is "seven trillion, one hundred twenty-one billion, six hundred seventy-two million, six hundred forty-three thousand, thirty".