1047621162020 has 24 divisors (see below), whose sum is σ = 2259464021304. Its totient is φ = 407722830336.

The previous prime is 1047621161971. The next prime is 1047621162059. The reversal of 1047621162020 is 202611267401.

1047621162020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 593204959204 + 454416202816 = 770198^2 + 674104^2 .

It is a super-2 number, since 2×1047621162020² (a number of 25 digits) contains 22 as substring.

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, 707851397 + ... + 707852876.

It is an arithmetic number, because the mean of its divisors is an integer number (94144334221).

Almost surely, 2^{1047621162020} is an apocalyptic number.

1047621162020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1047621162020 is an abundant number, since it is smaller than the sum of its proper divisors (1211842859284).

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

1047621162020 is a wasteful number, since it uses less digits than its factorization.

1047621162020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415704319 (or 1415704317 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 1047621162020 in words is "one trillion, forty-seven billion, six hundred twenty-one million, one hundred sixty-two thousand, twenty".