361445147421564 has 96 divisors (see below), whose sum is σ = 913057870910976. Its totient is φ = 110873424568320.

The previous prime is 361445147421557. The next prime is 361445147421593. The reversal of 361445147421564 is 465124741544163.

It is a super-2 number, since 2×361445147421564² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108392992 + ... + 111677799.

It is an arithmetic number, because the mean of its divisors is an integer number (9511019488656).

Almost surely, 2^{361445147421564} is an apocalyptic number.

361445147421564 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

361445147421564 is an abundant number, since it is smaller than the sum of its proper divisors (551612723489412).

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

361445147421564 is a wasteful number, since it uses less digits than its factorization.

361445147421564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220070995 (or 220070993 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 57.

The spelling of 361445147421564 in words is "three hundred sixty-one trillion, four hundred forty-five billion, one hundred forty-seven million, four hundred twenty-one thousand, five hundred sixty-four".